diff --git a/optimus/dataframe/columns.py b/optimus/dataframe/columns.py
index 06e015fd..9119fc75 100644
--- a/optimus/dataframe/columns.py
+++ b/optimus/dataframe/columns.py
@@ -37,6 +37,7 @@
 from optimus.helpers.parser import compress_list, compress_dict, parse_python_dtypes, parse_col_names_funcs_to_keys
 from optimus.helpers.raiseit import RaiseIt
 from optimus.ml.encoding import string_to_index as ml_string_to_index
+from optimus.ml.encoding import index_to_string as ml_index_to_string
 from optimus.profiler.functions import fill_missing_var_types, parse_profiler_dtypes
 
 from optimus import ROOT_DIR
@@ -2092,6 +2093,21 @@ def string_to_index(input_cols=None, output_cols=None, columns=None):
 
         return df
 
+    @add_attr(cols)
+    def index_to_string(input_cols=None, output_cols=None, columns=None):
+        """
+        Encodes a string column of labels to a column of label indices
+        :param input_cols:
+        :param output_cols:
+        :param columns:
+        :return:
+        """
+        df = self
+
+        df = ml_index_to_string(df, input_cols, output_cols, columns)
+
+        return df
+
     @add_attr(cols)
     def bucketizer(input_cols, splits, output_cols=None):
         """
diff --git a/optimus/helpers/constants.py b/optimus/helpers/constants.py
index cbedab98..8a692ada 100644
--- a/optimus/helpers/constants.py
+++ b/optimus/helpers/constants.py
@@ -41,6 +41,7 @@ class Actions(Enum):
     VALUES_TO_COLS = "values_to_cols"
     SET = "set"
     STRING_TO_INDEX = "string_to_index"
+    INDEX_TO_STRING = "index_to_string"
     MIN_MAX_SCALER = "min_max_scaler"
     MAX_ABS_SCALER = "max_abs_scaler"
     # ROWS
diff --git a/optimus/ml/encoding.py b/optimus/ml/encoding.py
index 1218a625..ae257b22 100644
--- a/optimus/ml/encoding.py
+++ b/optimus/ml/encoding.py
@@ -1,10 +1,10 @@
 from pyspark.ml import feature, Pipeline
-from pyspark.ml.feature import StringIndexer, IndexToString, OneHotEncoder, VectorAssembler, Normalizer
+from pyspark.ml.feature import StringIndexer, OneHotEncoder, VectorAssembler, Normalizer, IndexToString
 
-from optimus.infer import is_, is_str, is_dataframe
 from optimus.helpers.columns import parse_columns, name_col, get_output_cols
 from optimus.helpers.constants import Actions
 from optimus.helpers.raiseit import RaiseIt
+from optimus.infer import is_, is_str, is_dataframe
 
 
 def n_gram(df, input_col, n=2):
@@ -36,6 +36,7 @@ def string_to_index(df, input_cols, output_cols=None, columns=None, **kargs):
     :param df: Dataframe to be transformed
     :param input_cols: Columns to be indexed.
     :param output_cols:Column where the ouput is going to be saved
+    :param columns:
     :return: Dataframe with indexed columns.
     """
     df_actual = df
@@ -43,7 +44,7 @@ def string_to_index(df, input_cols, output_cols=None, columns=None, **kargs):
     if columns is None:
         input_cols = parse_columns(df, input_cols)
         if output_cols is None:
-            output_cols = [name_col(input_col, "index_to_string") for input_col in input_cols]
+            output_cols = [name_col(input_col, "string_to_index") for input_col in input_cols]
         output_cols = get_output_cols(input_cols, output_cols)
     else:
         input_cols, output_cols = zip(*columns)
@@ -59,27 +60,34 @@ def string_to_index(df, input_cols, output_cols=None, columns=None, **kargs):
     return df
 
 
-def index_to_string(df, input_cols, output_col=None, **kargs):
+def index_to_string(df, input_cols, output_cols=None, columns=None, **kargs):
     """
     Maps a column of indices back to a new column of corresponding string values. The index-string mapping is
     either from the ML attributes of the input column, or from user-supplied labels (which take precedence over
     ML attributes).
     :param df: Dataframe to be transformed.
     :param input_cols: Columns to be indexed.
-    :param output_col: Column where the output is going to be saved.
+    :param output_cols: Column where the output is going to be saved.
+    :param columns:
     :return: Dataframe with indexed columns.
     """
+    df_actual = df
 
-    input_cols = parse_columns(df, input_cols)
-    if output_col is None:
-        output_col = name_col(input_cols, "index_to_string")
-
-    indexers = [IndexToString(inputCol=column, outputCol=output_col, **kargs) for column in
-                list(set(input_cols))]
+    if columns is None:
+        input_cols = parse_columns(df, input_cols)
+        if output_cols is None:
+            output_cols = [name_col(input_col, "index_to_string") for input_col in input_cols]
+        output_cols = get_output_cols(input_cols, output_cols)
+    else:
+        input_cols, output_cols = zip(*columns)
 
+    indexers = [IndexToString(inputCol=input_col, outputCol=output_col, **kargs) for input_col, output_col
+                in zip(list(set(input_cols)), list(set(output_cols)))]
     pipeline = Pipeline(stages=indexers)
     df = pipeline.fit(df).transform(df)
 
+    df = df.preserve_meta(df_actual, Actions.INDEX_TO_STRING.value, output_cols)
+
     return df
 
 
diff --git a/tests/creator/creator.ipynb b/tests/creator/creator.ipynb
index 3358caa9..8d06dd73 100644
--- a/tests/creator/creator.ipynb
+++ b/tests/creator/creator.ipynb
@@ -9,18 +9,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 15,
+   "execution_count": 1,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "The autoreload extension is already loaded. To reload it, use:\n",
-      "  %reload_ext autoreload\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "%load_ext autoreload\n",
     "%autoreload 2"
@@ -28,7 +19,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 16,
+   "execution_count": 2,
    "metadata": {
     "inputHidden": false,
     "outputHidden": false
@@ -41,9 +32,26 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 17,
+   "execution_count": 3,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "C:\\Users\\argenisleon\\Documents\\Optimus\\tests\\creator\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "\n",
+      "    You are using PySparkling of version 2.4.10, but your PySpark is of\n",
+      "    version 2.3.1. Please make sure Spark and PySparkling versions are compatible. \n"
+     ]
+    }
+   ],
    "source": [
     "from optimus import Optimus\n",
     "from optimus.helpers.test import Test"
@@ -51,7 +59,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 18,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [
     {
@@ -79,20 +87,7 @@
       "                          \\____/ .___/\\__/_/_/ /_/ /_/\\__,_/____/  \n",
       "                              /_/                                  \n",
       "                              \n",
-      "INFO:optimus:Transform and Roll out...\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "C:/Users/argenisleon/Documents/Optimus/optimus/../parse/infer.py\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
+      "INFO:optimus:Transform and Roll out...\n",
       "INFO:optimus:Optimus successfully imported. Have fun :).\n",
       "INFO:optimus:Config.ini not found\n"
      ]
@@ -104,7 +99,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 19,
+   "execution_count": 5,
    "metadata": {
     "lines_to_next_cell": 2
    },
@@ -1280,7 +1275,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 20,
+   "execution_count": 10,
    "metadata": {},
    "outputs": [
     {
@@ -2319,7 +2314,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 12,
+   "execution_count": 11,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -2328,7 +2323,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
+   "execution_count": 12,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -2341,7 +2336,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 14,
+   "execution_count": 13,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -2363,4989 +2358,975 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(source_df_string_to_index, \"cols.string_to_index\", None, \"df\", None, \"rank\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(source_df_string_to_index, \"cols.values_to_cols\", None, \"df\", None, \"rank\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(source_df_string_to_index, \"cols.values_to_cols\", \"all_columns\", \"df\", None, [\"names\",\"height(ft)\"])"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.remove\", None, \"df\", None, string_col, \"i\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.remove\", \"list\", \"df\", string_col, [\"a\",\"i\",\"Es\"])"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.remove\", \"list_output\", \"df\", string_col, [\"a\",\"i\",\"Es\"], output_cols=string_col+\"_new\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.min\", None, \"json\", numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.min\", \"all_columns\", \"json\", None, \"*\")\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.max\", None, \"json\", numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.max\", \"all_columns\", \"json\", None, \"*\")\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.range\", None, \"json\",None, numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.range\", \"all_columns\", \"json\",None, \"*\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "source_df.table()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.median\", None, \"json\", None,numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.median\", \"all_columns\", \"json\", None, \"*\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.percentile\", None, \"json\", None, numeric_col, [0.05, 0.25], 1)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.percentile\", \"all_columns\", \"json\", None, \"*\", [0.05, 0.25], 1)"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## MAD"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.mad\", None, \"json\", None, numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.mad\", \"all_columns\", \"json\", None, \"*\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.std\", None, \"json\", numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.std\", \"all_columns\", \"json\", None, \"*\")\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.kurt\", None, \"json\", None, numeric_col)\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.kurt\", \"all_columns\", \"json\", None, \"*\")\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.mean\", None, \"json\", numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.mean\", \"all_columns\", \"json\", None, \"*\")\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.skewness\", None, \"json\", numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.skewness\", \"all_columns\", \"json\", None, \"*\")\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.sum\", None, \"json\", numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.sum\", \"all_columns\", \"json\", None,\"*\")\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.variance\", None, \"json\", numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.variance\", \"all_columns\", \"json\", None, \"*\")\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "source_df.table()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from pyspark.sql import functions as F\n",
-    "source_df.select(F.abs(F.col(\"age\")))"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.abs\", None, \"df\", None,\"weight(t)\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.abs\", \"all_columns\", \"json\", None, \"*\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "source_df.table()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from pyspark.sql import functions as F\n",
-    "\n",
-    "source_df.select(F.abs(\"weight(t)\"))"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 30,
+   "execution_count": 14,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Creating test_cols_mode() test function...\n"
+      "Creating test_cols_string_to_index() test function...\n"
      ]
     },
     {
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "INFO:optimus:test_cols_mode()\n"
+      "INFO:optimus:test_cols_string_to_index()\n"
      ]
     },
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "None\n"
-     ]
-    }
-   ],
-   "source": [
-    "t.create(None, \"cols.mode\", None, \"json\", None, numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 34,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating test_cols_mode_all_columns() test function...\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:test_cols_mode_all_columns()\n"
+      "[\"'rank'\"]\n"
      ]
     },
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "[{'names': None}, {'height(ft)': None}, {'function': None}, {'rank': [8, 7, 10]}, {'age': 5000000}, {'weight(t)': None}, {'japanese name': None}, {'last position seen': None}, {'date arrival': '1980/04/10'}, {'last date seen': None}, {'attributes': None}, {'Date Type': None}, {'timestamp': datetime.datetime(2014, 6, 24, 0, 0)}, {'Cybertronian': True}, {'function(binary)': None}, {'NullType': None}]\n",
-      "Wall time: 40.1 s\n"
-     ]
-    }
-   ],
-   "source": [
-    "%%time\n",
-    "t.create(None, \"cols.mode\", \"all_columns\", \"json\", None,\"*\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 32,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating file ../test_df_cols.py\n",
-      "Done\n"
-     ]
-    }
-   ],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.count\", None, \"json\")"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Count na"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.count_na\", None, \"json\", None, numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.count_na\", \"all_columns\", \"json\",None, \"*\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "source_df.cols.names(\"rank\",[\"str\",\"int\",\"float\"],True)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.count_zeros\", None, \"json\", numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.count_zeros\", \"all_columns\", \"json\", None, \"*\")\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "source_df.cols.names()"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Value counts"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.value_counts\", None, \"json\", None, numeric_col)\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.value_counts\", \"all_columns\", \"json\", None,  \"*\")\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "lines_to_next_cell": 2
-   },
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.count_uniques\", None, \"json\", None, numeric_col)\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.count_uniques\", \"all_columns\", \"json\",None, \"*\")\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.unique\", None, \"json\", None,numeric_col)\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.unique\", \"all_columns\", \"json\", None,\"*\")\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.add\", None, \"df\", [numeric_col, numeric_col_B])"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.add\", \"all_columns\", \"df\", \"*\"),"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.sub\", None, \"df\", [numeric_col, numeric_col_B])"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.sub\", \"all_columns\", \"df\", \"*\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.mul\", None, \"df\", [numeric_col, numeric_col_B])"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.mul\", \"all_columns\", \"df\", \"*\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.div\", None, \"df\", [numeric_col, numeric_col_B])"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.div\", \"all_columns\", \"df\", \"*\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.z_score\", None, \"df\", numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.z_score\", \"all_columns\", \"df\", \"*\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.iqr\", None, \"json\", None, numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.iqr\", \"all_columns\", \"json\",None, \"*\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.lower\", None, \"df\", string_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.lower\", \"all_columns\", \"df\", \"*\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.upper\", None, \"df\", string_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.upper\", \"all_columns\", \"df\", \"*\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": []
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.trim\", None, \"df\", numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.trim\", \"all_columns\", \"df\", \"*\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.reverse\", None, \"df\", string_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.reverse\", \"all_columns\", \"df\", \"*\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.remove_accents\", None, \"df\", string_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.remove_accents\", \"all_columns\", \"df\", string_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "source_df.table()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.remove_special_chars\", None, \"df\", string_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.remove_special_chars\", \"all_columns\",\"df\", None, \"*\")\n",
-    "t.run()\n",
-    "# t.create(None, \"cols.value_counts\", None, \"json\", None, numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "source_df.cols.remove_special_chars(\"*\").table()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.remove_white_spaces\", None, \"df\", string_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.remove_white_spaces\", \"all_columns\", \"df\", \"*\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.date_transform\", None, \"df\", date_col, \"yyyy/MM/dd\", \"dd-MM-YYYY\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.date_transform\", \"all_columns\", \"df\", [date_col, date_col_B], \"yyyy/MM/dd\", \"dd-MM-YYYY\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "lines_to_next_cell": 2
-   },
-   "outputs": [],
-   "source": [
-    "# t.create(None, \"cols.years_between\", None, \"df\", date_col, \"yyyy/MM/dd\")\n",
-    "t.delete(None, \"cols.years_between\", None, \"df\", date_col, \"yyyy/MM/dd\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "lines_to_next_cell": 2
-   },
-   "outputs": [],
-   "source": [
-    "# t.create(None, \"cols.years_between\", \"multiple_columns\", \"df\", [date_col, date_col_B], \"yyyy/MM/dd\")\n",
-    "t.delete(None, \"cols.years_between\", \"multiple_columns\", \"df\", [date_col, date_col_B], \"yyyy/MM/dd\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.impute\", None, \"df\", numeric_col_B)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 25,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating test_cols_impute_all_columns() test function...\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:test_cols_impute_all_columns()\n",
-      "INFO:optimus:Using 'column_exp' to process column 'names' with function func_col_exp\n"
-     ]
-    },
-    {
-     "data": {
-      "text/html": [
-       "\n",
-       "\n",
-       "\n",
-       "\n",
-       "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 7 of 7 rows / 16 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
-       "\n",
-       "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
-       "    <thead style=\"border-bottom: 1px solid black;\">\n",
-       "    <tr>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">names</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">1 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">height(ft)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">2 (smallint)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">3 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">rank</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">4 (tinyint)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">age</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">5 (int)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">weight(t)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">6 (float)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">japanese name</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">7 (array&lt;string&gt;)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last position seen</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">8 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">date arrival</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">9 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last date seen</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">10 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">attributes</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">11 (array&lt;float&gt;)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Date Type</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">12 (date)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">timestamp</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">13 (timestamp)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Cybertronian</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">14 (boolean)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function(binary)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">15 (binary)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">NullType</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">16 (null)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "    </tr>\n",
-       "\n",
-       "    </thead>\n",
-       "    <tbody style=\"font-family: monospace; border-bottom: 1px solid #cccccc;\">\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Optim'us\">\n",
-       "                \n",
-       "                Optim'us\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"-28\">\n",
-       "                \n",
-       "                -28\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Leader\">\n",
-       "                \n",
-       "                Leader\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"10\">\n",
-       "                \n",
-       "                10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
-       "                \n",
-       "                5000000\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"4.300000190734863\">\n",
-       "                \n",
-       "                4.300000190734863\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"['Inochi',&#8901;'Convoy']\">\n",
-       "                \n",
-       "                ['Inochi',&#8901;'Convoy']\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"19.442735,-99.201111\">\n",
-       "                \n",
-       "                19.442735,-99.201111\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
-       "                \n",
-       "                1980/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2016/09/10\">\n",
-       "                \n",
-       "                2016/09/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"[8.53439998626709,&#8901;4300.0]\">\n",
-       "                \n",
-       "                [8.53439998626709,&#8901;4300.0]\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2016-09-10\">\n",
-       "                \n",
-       "                2016-09-10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
-       "                \n",
-       "                2014-06-24&#8901;00:00:00\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
-       "                \n",
-       "                True\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Leader')\">\n",
-       "                \n",
-       "                bytearray(b'Leader')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bumbl#ebéé&#8901;&#8901;\">\n",
-       "                \n",
-       "                bumbl#ebéé&#8901;&#8901;\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"17\">\n",
-       "                \n",
-       "                17\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Espionage\">\n",
-       "                \n",
-       "                Espionage\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
-       "                \n",
-       "                7\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
-       "                \n",
-       "                5000000\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2.0\">\n",
-       "                \n",
-       "                2.0\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"['Bumble',&#8901;'Goldback']\">\n",
-       "                \n",
-       "                ['Bumble',&#8901;'Goldback']\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"10.642707,-71.612534\">\n",
-       "                \n",
-       "                10.642707,-71.612534\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
-       "                \n",
-       "                1980/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2015/08/10\">\n",
-       "                \n",
-       "                2015/08/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"[5.334000110626221,&#8901;2000.0]\">\n",
-       "                \n",
-       "                [5.334000110626221,&#8901;2000.0]\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2015-08-10\">\n",
-       "                \n",
-       "                2015-08-10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
-       "                \n",
-       "                2014-06-24&#8901;00:00:00\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
-       "                \n",
-       "                True\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Espionage')\">\n",
-       "                \n",
-       "                bytearray(b'Espionage')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"ironhide&\">\n",
-       "                \n",
-       "                ironhide&\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"26\">\n",
-       "                \n",
-       "                26\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Security\">\n",
-       "                \n",
-       "                Security\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
-       "                \n",
-       "                7\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
-       "                \n",
-       "                5000000\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"4.0\">\n",
-       "                \n",
-       "                4.0\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"['Roadbuster']\">\n",
-       "                \n",
-       "                ['Roadbuster']\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"37.789563,-122.400356\">\n",
-       "                \n",
-       "                37.789563,-122.400356\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
-       "                \n",
-       "                1980/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014/07/10\">\n",
-       "                \n",
-       "                2014/07/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"[7.924799919128418,&#8901;4000.0]\">\n",
-       "                \n",
-       "                [7.924799919128418,&#8901;4000.0]\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014-06-24\">\n",
-       "                \n",
-       "                2014-06-24\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
-       "                \n",
-       "                2014-06-24&#8901;00:00:00\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
-       "                \n",
-       "                True\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Security')\">\n",
-       "                \n",
-       "                bytearray(b'Security')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Jazz\">\n",
-       "                \n",
-       "                Jazz\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"13\">\n",
-       "                \n",
-       "                13\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"First&#8901;Lieutenant\">\n",
-       "                \n",
-       "                First&#8901;Lieutenant\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
-       "                \n",
-       "                8\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
-       "                \n",
-       "                5000000\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1.7999999523162842\">\n",
-       "                \n",
-       "                1.7999999523162842\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"['Meister']\">\n",
-       "                \n",
-       "                ['Meister']\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"33.670666,-117.841553\">\n",
-       "                \n",
-       "                33.670666,-117.841553\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
-       "                \n",
-       "                1980/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2013/06/10\">\n",
-       "                \n",
-       "                2013/06/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"[3.962399959564209,&#8901;1800.0]\">\n",
-       "                \n",
-       "                [3.962399959564209,&#8901;1800.0]\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2013-06-24\">\n",
-       "                \n",
-       "                2013-06-24\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
-       "                \n",
-       "                2014-06-24&#8901;00:00:00\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
-       "                \n",
-       "                True\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'First&#8901;Lieutenant')\">\n",
-       "                \n",
-       "                bytearray(b'First&#8901;Lieutenant')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Megatron\">\n",
-       "                \n",
-       "                Megatron\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"10\">\n",
-       "                \n",
-       "                10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
-       "                \n",
-       "                5000000\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5.699999809265137\">\n",
-       "                \n",
-       "                5.699999809265137\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"['Megatron']\">\n",
-       "                \n",
-       "                ['Megatron']\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
-       "                \n",
-       "                1980/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2012/05/10\">\n",
-       "                \n",
-       "                2012/05/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"[None,&#8901;5700.0]\">\n",
-       "                \n",
-       "                [None,&#8901;5700.0]\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2012-05-10\">\n",
-       "                \n",
-       "                2012-05-10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
-       "                \n",
-       "                2014-06-24&#8901;00:00:00\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
-       "                \n",
-       "                True\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'None')\">\n",
-       "                \n",
-       "                bytearray(b'None')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Metroplex_)^$\">\n",
-       "                \n",
-       "                Metroplex_)^$\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"300\">\n",
-       "                \n",
-       "                300\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Battle&#8901;Station\">\n",
-       "                \n",
-       "                Battle&#8901;Station\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
-       "                \n",
-       "                8\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
-       "                \n",
-       "                5000000\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"['Metroflex']\">\n",
-       "                \n",
-       "                ['Metroflex']\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
-       "                \n",
-       "                1980/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2011/04/10\">\n",
-       "                \n",
-       "                2011/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"[91.44000244140625,&#8901;None]\">\n",
-       "                \n",
-       "                [91.44000244140625,&#8901;None]\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2011-04-10\">\n",
-       "                \n",
-       "                2011-04-10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
-       "                \n",
-       "                2014-06-24&#8901;00:00:00\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
-       "                \n",
-       "                True\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Battle&#8901;Station')\">\n",
-       "                \n",
-       "                bytearray(b'Battle&#8901;Station')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    </tbody>\n",
-       "</table>\n",
-       "\n",
-       "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 7 of 7 rows / 16 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
-      ],
-      "text/plain": [
-       "<IPython.core.display.HTML object>"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Wall time: 8.41 s\n"
-     ]
-    }
-   ],
-   "source": [
-    "%%time\n",
-    "t.create(None, \"cols.impute\", \"all_columns\",\"df\", None ,\"names\",\"categorical\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 26,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating file ../test_df_cols.py\n",
-      "Done\n"
-     ]
-    }
-   ],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Hist"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.hist\", None, \"json\", None, [\"height(ft)\",numeric_col_B], 4)\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None,\"cols.hist\",\"all_columns\",\"json\",None, \"Date Type\",4)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.frequency\", None, \"dict\", None, numeric_col_B, 4)\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.frequency\", \"all_columns\", \"dict\", None, \"*\", 4)\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "lines_to_next_cell": 2
-   },
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.schema_dtype\", None, \"json\", numeric_col_B)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# Problems with casting\n",
-    "# t.delete(None, \"cols.schema_dtype\", \"all_columns\", \"json\", \"*\")\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.dtypes\", None, \"json\", None, numeric_col_B)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.dtypes\", \"all_columns\", \"json\", \"*\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 36,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating test_cols_select_by_dtypes_str() test function...\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:test_cols_select_by_dtypes_str()\n",
-      "INFO:optimus:`height(ft)`,`rank`,`age`,`weight(t)`,`japanese name`,`attributes`,`Date Type`,`timestamp`,`Cybertronian`,`function(binary)`,`NullType` column(s) was not processed because is/are not str\n"
-     ]
-    },
-    {
-     "data": {
-      "text/html": [
-       "\n",
-       "\n",
-       "\n",
-       "\n",
-       "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 7 of 7 rows / 5 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
-       "\n",
-       "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
-       "    <thead style=\"border-bottom: 1px solid black;\">\n",
-       "    <tr>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">names</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">1 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">2 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last position seen</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">3 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">date arrival</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">4 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last date seen</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">5 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "    </tr>\n",
-       "\n",
-       "    </thead>\n",
-       "    <tbody style=\"font-family: monospace; border-bottom: 1px solid #cccccc;\">\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Optim'us\">\n",
-       "                \n",
-       "                Optim'us\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Leader\">\n",
-       "                \n",
-       "                Leader\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"19.442735,-99.201111\">\n",
-       "                \n",
-       "                19.442735,-99.201111\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
-       "                \n",
-       "                1980/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2016/09/10\">\n",
-       "                \n",
-       "                2016/09/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bumbl#ebéé&#8901;&#8901;\">\n",
-       "                \n",
-       "                bumbl#ebéé&#8901;&#8901;\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Espionage\">\n",
-       "                \n",
-       "                Espionage\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"10.642707,-71.612534\">\n",
-       "                \n",
-       "                10.642707,-71.612534\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
-       "                \n",
-       "                1980/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2015/08/10\">\n",
-       "                \n",
-       "                2015/08/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"ironhide&\">\n",
-       "                \n",
-       "                ironhide&\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Security\">\n",
-       "                \n",
-       "                Security\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"37.789563,-122.400356\">\n",
-       "                \n",
-       "                37.789563,-122.400356\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
-       "                \n",
-       "                1980/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014/07/10\">\n",
-       "                \n",
-       "                2014/07/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Jazz\">\n",
-       "                \n",
-       "                Jazz\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"First&#8901;Lieutenant\">\n",
-       "                \n",
-       "                First&#8901;Lieutenant\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"33.670666,-117.841553\">\n",
-       "                \n",
-       "                33.670666,-117.841553\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
-       "                \n",
-       "                1980/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2013/06/10\">\n",
-       "                \n",
-       "                2013/06/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Megatron\">\n",
-       "                \n",
-       "                Megatron\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
-       "                \n",
-       "                1980/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2012/05/10\">\n",
-       "                \n",
-       "                2012/05/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Metroplex_)^$\">\n",
-       "                \n",
-       "                Metroplex_)^$\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Battle&#8901;Station\">\n",
-       "                \n",
-       "                Battle&#8901;Station\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
-       "                \n",
-       "                1980/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2011/04/10\">\n",
-       "                \n",
-       "                2011/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    </tbody>\n",
-       "</table>\n",
-       "\n",
-       "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 7 of 7 rows / 5 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
-      ],
-      "text/plain": [
-       "<IPython.core.display.HTML object>"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    }
-   ],
-   "source": [
-    "t.create(None, \"cols.select_by_dtypes\", \"str\", \"df\", None, \"str\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.select_by_dtypes\", \"int\", \"df\", \"int\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.select_by_dtypes\", \"float\", \"df\", \"float\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.select_by_dtypes\", \"array\", \"df\", \"array\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.names\", None, \"json\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.qcut\", None, \"df\", numeric_col_B, 4)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.qcut\", \"all_columns\", \"df\", \"*\", 4)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.clip\", None, \"df\", numeric_col_B, 3, 5)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.clip\", \"all_columns\", \"df\", \"*\", 3, 5)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.replace\", \"full\", \"df\", None,string_col,[\"First Lieutenant\",\"Battle\"], \"Match\", search_by=\"full\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.replace\", \"words\", \"df\", None,string_col,[\"Security\", \"Leader\"], \"Match\", search_by=\"words\")\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.replace\", \"chars\", \"df\", None,string_col,[\"F\", \"E\"], \"Match\", search_by=\"chars\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.replace\", \"numeric\", \"df\", None,\"age\",5000000, 5, search_by=\"numeric\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "lines_to_next_cell": 2
-   },
-   "outputs": [],
-   "source": [
-    "# Assert is failing I can see why\n",
-    "t.create(None, \"cols.replace\", \"all_columns\", \"df\", None,\"*\", [\"Jazz\", \"Leader\"], \"Match\")\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# Its necesary to save the function \n",
-    "t.delete(None, \"cols.apply_expr\", None, \"df\", numeric_col_B, func)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# Its necesary to save the function \n",
-    "t.delete(None, \"cols.apply_expr\", \"all_columns\", \"df\", [numeric_col_B,numeric_col_C], func)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.append\", \"number\", \"df\", new_col, 1)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "df_col = op.create.df(\n",
-    "    [\n",
-    "        (\"new_col\", \"str\", True),\n",
-    "       \n",
-    "\n",
-    "    ],[\n",
-    "        (\"q\"),(\"w\"), (\"e\"), (\"r\"),\n",
-    "\n",
-    "    ])"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.append\", \"dataframes\", \"df\", None, df_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "lines_to_next_cell": 2
-   },
-   "outputs": [],
-   "source": [
-    "#t.create(None, \"cols.append\", \"advance\", \"df\", [(\"new_col_4\", \"test\"),\n",
-    "    #                                                (\"new_col_5\", df[numeric_col_B] * 2),\n",
-    "    #                                                (\"new_col_6\", [1, 2, 3])\n",
-    "    #                                                ]),"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.rename\", None, \"df\", numeric_col_B, numeric_col_B + \"(old)\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.rename\", \"list\", \"df\", [numeric_col, numeric_col + \"(tons)\", numeric_col_B, numeric_col_B + \"(old)\"])"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.rename\", \"function\", \"df\", str.upper)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.drop\", None, \"df\", numeric_col_B)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.cast\", None, \"df\", string_col, \"string\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.cast\", \"all_columns\", \"df\", \"*\", \"string\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# Problems with precision\n",
-    "t.delete(None, \"cols.cast\", \"vector\", \"df\", array_col, Vectors)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.keep\", None, \"df\", numeric_col_B)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.move\", \"after\", \"df\", numeric_col_B, \"after\", array_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.move\", \"before\", \"df\", numeric_col_B, \"before\", array_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.move\", \"beginning\", \"df\", numeric_col_B, \"beginning\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.move\", \"end\", \"df\", numeric_col_B, \"end\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.select\", None, \"df\", 0, numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.select\", \"regex\", \"df\", \"n.*\", regex=True),"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.sort\", None, \"df\")\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.sort\", \"desc\", \"df\", None,\"desc\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.sort\", \"asc\", \"df\", None, \"asc\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.fill_na\", None, \"df\", numeric_col, \"1\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.fill_na\", \"array\", \"df\", None, \"japanese name\", [\"1\",\"2\"])"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.fill_na\", \"bool\", \"df\", None, \"Cybertronian\", False)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "jupyter": {
-     "outputs_hidden": true
-    }
-   },
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.fill_na\", \"all_columns\", \"df\", [\"names\",\"height(ft)\", \"function\", \"rank\", \"age\"], \"2\")"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Nest"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.nest\", None, \"df\", None, [numeric_col, numeric_col_B], separator=\" \",output_col=new_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# t.create(None, \"cols.nest\", \"mix\", \"df\", [F.col(numeric_col_C), F.col(numeric_col_B)], \"E\", separator=\"--\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "df_na = source_df.cols.drop(\"NullType\").rows.drop_na(\"*\")\n",
-    "\n",
-    "t.create(df_na, \"cols.nest\", \"vector_all_columns\", \"df\", None,[numeric_col_C, numeric_col_B], shape=\"vector\", output_col=new_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(df_na, \"cols.nest\", \"vector\", \"df\", None, [numeric_col_C, numeric_col_B], shape=\"vector\",output_col=new_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.nest\", \"array\", \"df\", None, [numeric_col, numeric_col_B,numeric_col_C], shape=\"array\", output_col=new_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 14,
-   "metadata": {
-    "scrolled": false
-   },
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating test_cols_count_by_dtypes() test function...\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:test_cols_count_by_dtypes()\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "{'names': {'null': 1, 'missing': 0, 'string': 6}, 'height(ft)': {'null': 2, 'missing': 0, 'int': 5}, 'function': {'null': 1, 'missing': 0, 'string': 6}, 'rank': {'null': 1, 'missing': 0, 'int': 6}, 'age': {'null': 1, 'missing': 0, 'int': 6}, 'weight(t)': {'null': 2, 'missing': 0, 'decimal': 5}, 'japanese name': {'null': 1, 'missing': 0, 'array': 6}, 'last position seen': {'null': 3, 'missing': 0, 'string': 4}, 'date arrival': {'null': 1, 'missing': 0, 'string': 6}, 'last date seen': {'null': 1, 'missing': 0, 'string': 6}, 'attributes': {'null': 1, 'missing': 0, 'array': 6}, 'Date Type': {'null': 1, 'missing': 0, 'date': 6}, 'timestamp': {'null': 1, 'missing': 0, 'date': 6}, 'Cybertronian': {'null': 1, 'missing': 0, 'boolean': 6}, 'function(binary)': {'null': 1, 'missing': 0, 'binary': 6}, 'NullType': {'null': 7, 'missing': 0}}\n"
-     ]
-    }
-   ],
-   "source": [
-    "t.create(None, \"cols.count_by_dtypes\", None, \"dict\", None, \"*\", infer=False)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 15,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating test_cols_count_by_dtypes_infer() test function...\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:test_cols_count_by_dtypes_infer()\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "{'names': {'string': 6, 'null': 1, 'int': 0, 'decimal': 0, 'boolean': 0, 'date': 0, 'array': 0, 'object': 0, 'gender': 0, 'ip': 0, 'url': 0, 'email': 0, 'credit_card_number': 0, 'zip_code': 0, 'missing': 0}, 'height(ft)': {'smallint': 5, 'null': 2}, 'function': {'string': 6, 'null': 1, 'int': 0, 'decimal': 0, 'boolean': 0, 'date': 0, 'array': 0, 'object': 0, 'gender': 0, 'ip': 0, 'url': 0, 'email': 0, 'credit_card_number': 0, 'zip_code': 0, 'missing': 0}, 'rank': {'tinyint': 6, 'null': 1}, 'age': {'int': 6, 'null': 1}, 'weight(t)': {'float': 5, 'null': 2}, 'japanese name': {'array': 6, 'null': 1}, 'last position seen': {'array': 3, 'date': 1, 'null': 3, 'int': 0, 'decimal': 0, 'string': 0, 'boolean': 0, 'object': 0, 'gender': 0, 'ip': 0, 'url': 0, 'email': 0, 'credit_card_number': 0, 'zip_code': 0, 'missing': 0}, 'date arrival': {'date': 6, 'null': 1, 'int': 0, 'decimal': 0, 'string': 0, 'boolean': 0, 'array': 0, 'object': 0, 'gender': 0, 'ip': 0, 'url': 0, 'email': 0, 'credit_card_number': 0, 'zip_code': 0, 'missing': 0}, 'last date seen': {'date': 6, 'null': 1, 'int': 0, 'decimal': 0, 'string': 0, 'boolean': 0, 'array': 0, 'object': 0, 'gender': 0, 'ip': 0, 'url': 0, 'email': 0, 'credit_card_number': 0, 'zip_code': 0, 'missing': 0}, 'attributes': {'array': 6, 'null': 1}, 'Date Type': {'date': 6, 'null': 1}, 'timestamp': {'timestamp': 6, 'null': 1}, 'Cybertronian': {'boolean': 6, 'null': 1}, 'function(binary)': {'binary': 6, 'null': 1}, 'NullType': {'null': 7}}\n"
-     ]
-    }
-   ],
-   "source": [
-    "t.create(None, \"cols.count_by_dtypes\", \"infer\", \"dict\", None, \"*\", infer=True)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 16,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating file ../test_df_cols.py\n",
-      "Done\n"
-     ]
-    }
-   ],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "\n",
-    "dtypes_df = op.create.df(\n",
-    "    [\n",
-    "        (\"col 1\", \"str\", True),\n",
-    "        (\"col 2\", \"str\", True),\n",
-    "        (\"col 3\", \"int\", True),\n",
-    "    \n",
-    "    ],\n",
-    "    [\n",
-    "        (\"male\",\"male\",1),\n",
-    "        (\"optimus\",\"bumblebee\",1),\n",
-    "        (\"3\",\"4.1\",1),\n",
-    "        (\"true\",\"False\",1),\n",
-    "        (\"[1,2,3,4]\",\"(1,2,3,4)\",1),\n",
-    "        (\"{1,2,3,4}\",\"{'key1' :1 , 'key2':2}\",1),\n",
-    "        (\"1.1.1.1\",\"123.123.123.123\",1),\n",
-    "        (\"http://hi-optimuse.com\",\"https://hi-bumblebee.com\",1),\n",
-    "        (\"optimus@cybertron.com\",\"bumblebee@cybertron.com\",1),\n",
-    "        (\"5123456789123456\",\"373655783158306\",1),\n",
-    "        (\"11529\",\"30345\",1),\n",
-    "        (\"04/10/1980\",\"04/10/1980\",1),\n",
-    "        (\"null\",\"Null\",1),\n",
-    "        (\"\",\"\",1),\n",
-    "        (None,None,1) \n",
-    "       \n",
-    "    ], infer_schema=True)\n"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(dtypes_df, \"cols.count_by_dtypes\", \"infer\", \"dict\", None, \"*\", infer=True)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(source_df, \"cols.count_by_dtypes\", None, \"dict\", None, \"*\", infer=False)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "source_df.table()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 17,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "import logging\n",
-    "import sys\n",
-    "from datetime import date, datetime\n",
-    "\n",
-    "from pyspark.sql.types import *\n",
-    "\n",
-    "from optimus import Optimus\n",
-    "\n",
-    "mismatch_df = op.create.df(\n",
-    "    [\n",
-    "        (\"names\", \"str\", True),\n",
-    "        (\"height(ft)\", \"int\", True),\n",
-    "        (\"function\", \"str\", True),\n",
-    "        (\"rank\", \"int\", True),\n",
-    "        (\"age\", \"int\", True),\n",
-    "        (\"weight(t)\", \"float\", True),\n",
-    "        (\"japanese name\", ArrayType(StringType()), True),\n",
-    "        (\"last position seen\", \"str\", True),\n",
-    "        (\"date arrival\", \"str\", True),\n",
-    "        (\"last date seen\", \"str\", True),\n",
-    "        (\"attributes\", ArrayType(FloatType()), True),\n",
-    "        (\"DateType\", DateType()),\n",
-    "        (\"Timestamp\", TimestampType()),\n",
-    "        (\"Cybertronian\", \"bool\", True),\n",
-    "        (\"function(binary)\", \"binary\", False),\n",
-    "        (\"NullType\", \"null\", True),\n",
-    "\n",
-    "    ],\n",
-    "    [\n",
-    "        (\"31/12/2019\", 28, \"1978-12-20\", 10, 5000000, 4.30, [\"Inochi\", \"Convoy\"], \"19.442735,-99.201111\", \"1980/04/10\",\n",
-    "         \"2016/09/10\", [8.5344, 4300.0], date(2016, 9, 10), datetime(2014, 6, 24), True, bytearray(\"Leader\", \"utf-8\"),\n",
-    "         None),\n",
-    "        (\"bumbl#ebéé  \", 17, \"Espionage\", 7, 5000000, 2.0, [\"Bumble\", \"Goldback\"], \"10.642707,-71.612534\", \"1980/04/10\",\n",
-    "         \"2015/08/10\", [5.334, 2000.0], date(2015, 8, 10), datetime(2014, 6, 24), True, bytearray(\"Espionage\", \"utf-8\"),\n",
-    "         None),\n",
-    "        (\"ironhide&\", 26, \"Security\", 7, 5000000, 4.0, [\"Roadbuster\"], \"37.789563,-122.400356\", \"1980/04/10\",\n",
-    "         \"2014/07/10\", [7.9248, 4000.0], date(2014, 6, 24), datetime(2014, 6, 24), True, bytearray(\"Security\", \"utf-8\"),\n",
-    "         None),\n",
-    "        (\"Jazz\", 13, \"First Lieutenant\", 8, 5000000, 1.80, [\"Meister\"], \"33.670666,-117.841553\", \"1980/04/10\",\n",
-    "         \"2013/06/10\", [3.9624, 1800.0], date(2013, 6, 24), datetime(2014, 6, 24), True,\n",
-    "         bytearray(\"First Lieutenant\", \"utf-8\"), None),\n",
-    "        (\"Megatron\", None, \"None\", 10, 5000000, 5.70, [\"Megatron\"], None, \"1980/04/10\", \"2012/05/10\", [None, 5700.0],\n",
-    "         date(2012, 5, 10), datetime(2014, 6, 24), True, bytearray(\"None\", \"utf-8\"), None),\n",
-    "        (\"Metroplex_)^$\", 300, \"Battle Station\", 8, 5000000, None, [\"Metroflex\"], None, \"1980/04/10\", \"2011/04/10\",\n",
-    "         [91.44, None], date(2011, 4, 10), datetime(2014, 6, 24), True, bytearray(\"Battle Station\", \"utf-8\"), None),\n",
-    "        (\"1\", 2, \"3\", 4, 5, 6.0, [\"7\"], 8, \"1980/04/10\", \"2011/04/10\",\n",
-    "         [11.0], date(2011, 4, 10), datetime(2014, 6, 24), True, bytearray(\"15\", \"utf-8\"), None)\n",
-    "    ], infer_schema=True)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 18,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "mismatch = {\"names\":\"dd/mm/yyyy\",\"height(ft)\":r'^([0-2][0-9]|(3)[0-1])(\\/)(((0)[0-9])|((1)[0-2]))(\\/)\\d{4}$',\"function\":\"yyyy-mm-dd\"}"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 68,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "m = {\"names\":\"int\"}"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 69,
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/html": [
-       "\n",
-       "\n",
-       "\n",
-       "\n",
-       "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 7 of 7 rows / 16 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
-       "\n",
-       "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
-       "    <thead style=\"border-bottom: 1px solid black;\">\n",
-       "    <tr>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">names</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">1 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">height(ft)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">2 (int)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">3 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">rank</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">4 (int)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">age</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">5 (int)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">weight(t)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">6 (float)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">japanese name</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">7 (array&lt;string&gt;)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last position seen</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">8 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">date arrival</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">9 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last date seen</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">10 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">attributes</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">11 (array&lt;float&gt;)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">DateType</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">12 (date)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Timestamp</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">13 (timestamp)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Cybertronian</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">14 (boolean)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function(binary)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">15 (binary)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                not nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">NullType</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">16 (null)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "    </tr>\n",
-       "\n",
-       "    </thead>\n",
-       "    <tbody style=\"font-family: monospace; border-bottom: 1px solid #cccccc;\">\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"31/12/2019\">\n",
-       "                \n",
-       "                31/12/2019\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"28\">\n",
-       "                \n",
-       "                28\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1978-12-20\">\n",
-       "                \n",
-       "                1978-12-20\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"10\">\n",
-       "                \n",
-       "                10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
-       "                \n",
-       "                5000000\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"4.300000190734863\">\n",
-       "                \n",
-       "                4.300000190734863\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"['Inochi',&#8901;'Convoy']\">\n",
-       "                \n",
-       "                ['Inochi',&#8901;'Convoy']\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"19.442735,-99.201111\">\n",
-       "                \n",
-       "                19.442735,-99.201111\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
-       "                \n",
-       "                1980/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2016/09/10\">\n",
-       "                \n",
-       "                2016/09/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"[8.53439998626709,&#8901;4300.0]\">\n",
-       "                \n",
-       "                [8.53439998626709,&#8901;4300.0]\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2016-09-10\">\n",
-       "                \n",
-       "                2016-09-10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
-       "                \n",
-       "                2014-06-24&#8901;00:00:00\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
-       "                \n",
-       "                True\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Leader')\">\n",
-       "                \n",
-       "                bytearray(b'Leader')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bumbl#ebéé&#8901;&#8901;\">\n",
-       "                \n",
-       "                bumbl#ebéé&#8901;&#8901;\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"17\">\n",
-       "                \n",
-       "                17\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Espionage\">\n",
-       "                \n",
-       "                Espionage\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
-       "                \n",
-       "                7\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
-       "                \n",
-       "                5000000\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2.0\">\n",
-       "                \n",
-       "                2.0\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"['Bumble',&#8901;'Goldback']\">\n",
-       "                \n",
-       "                ['Bumble',&#8901;'Goldback']\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"10.642707,-71.612534\">\n",
-       "                \n",
-       "                10.642707,-71.612534\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
-       "                \n",
-       "                1980/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2015/08/10\">\n",
-       "                \n",
-       "                2015/08/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"[5.334000110626221,&#8901;2000.0]\">\n",
-       "                \n",
-       "                [5.334000110626221,&#8901;2000.0]\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2015-08-10\">\n",
-       "                \n",
-       "                2015-08-10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
-       "                \n",
-       "                2014-06-24&#8901;00:00:00\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
-       "                \n",
-       "                True\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Espionage')\">\n",
-       "                \n",
-       "                bytearray(b'Espionage')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"ironhide&\">\n",
-       "                \n",
-       "                ironhide&\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"26\">\n",
-       "                \n",
-       "                26\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Security\">\n",
-       "                \n",
-       "                Security\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
-       "                \n",
-       "                7\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
-       "                \n",
-       "                5000000\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"4.0\">\n",
-       "                \n",
-       "                4.0\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"['Roadbuster']\">\n",
-       "                \n",
-       "                ['Roadbuster']\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"37.789563,-122.400356\">\n",
-       "                \n",
-       "                37.789563,-122.400356\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
-       "                \n",
-       "                1980/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014/07/10\">\n",
-       "                \n",
-       "                2014/07/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"[7.924799919128418,&#8901;4000.0]\">\n",
-       "                \n",
-       "                [7.924799919128418,&#8901;4000.0]\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014-06-24\">\n",
-       "                \n",
-       "                2014-06-24\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
-       "                \n",
-       "                2014-06-24&#8901;00:00:00\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
-       "                \n",
-       "                True\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Security')\">\n",
-       "                \n",
-       "                bytearray(b'Security')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Jazz\">\n",
-       "                \n",
-       "                Jazz\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"13\">\n",
-       "                \n",
-       "                13\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"First&#8901;Lieutenant\">\n",
-       "                \n",
-       "                First&#8901;Lieutenant\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
-       "                \n",
-       "                8\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
-       "                \n",
-       "                5000000\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1.7999999523162842\">\n",
-       "                \n",
-       "                1.7999999523162842\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"['Meister']\">\n",
-       "                \n",
-       "                ['Meister']\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"33.670666,-117.841553\">\n",
-       "                \n",
-       "                33.670666,-117.841553\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
-       "                \n",
-       "                1980/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2013/06/10\">\n",
-       "                \n",
-       "                2013/06/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"[3.962399959564209,&#8901;1800.0]\">\n",
-       "                \n",
-       "                [3.962399959564209,&#8901;1800.0]\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2013-06-24\">\n",
-       "                \n",
-       "                2013-06-24\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
-       "                \n",
-       "                2014-06-24&#8901;00:00:00\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
-       "                \n",
-       "                True\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'First&#8901;Lieutenant')\">\n",
-       "                \n",
-       "                bytearray(b'First&#8901;Lieutenant')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Megatron\">\n",
-       "                \n",
-       "                Megatron\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"10\">\n",
-       "                \n",
-       "                10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
-       "                \n",
-       "                5000000\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5.699999809265137\">\n",
-       "                \n",
-       "                5.699999809265137\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"['Megatron']\">\n",
-       "                \n",
-       "                ['Megatron']\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
-       "                \n",
-       "                1980/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2012/05/10\">\n",
-       "                \n",
-       "                2012/05/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"[None,&#8901;5700.0]\">\n",
-       "                \n",
-       "                [None,&#8901;5700.0]\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2012-05-10\">\n",
-       "                \n",
-       "                2012-05-10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
-       "                \n",
-       "                2014-06-24&#8901;00:00:00\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
-       "                \n",
-       "                True\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'None')\">\n",
-       "                \n",
-       "                bytearray(b'None')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Metroplex_)^$\">\n",
-       "                \n",
-       "                Metroplex_)^$\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"300\">\n",
-       "                \n",
-       "                300\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Battle&#8901;Station\">\n",
-       "                \n",
-       "                Battle&#8901;Station\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
-       "                \n",
-       "                8\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
-       "                \n",
-       "                5000000\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"['Metroflex']\">\n",
-       "                \n",
-       "                ['Metroflex']\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
-       "                \n",
-       "                1980/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2011/04/10\">\n",
-       "                \n",
-       "                2011/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"[91.44000244140625,&#8901;None]\">\n",
-       "                \n",
-       "                [91.44000244140625,&#8901;None]\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2011-04-10\">\n",
-       "                \n",
-       "                2011-04-10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
-       "                \n",
-       "                2014-06-24&#8901;00:00:00\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
-       "                \n",
-       "                True\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Battle&#8901;Station')\">\n",
-       "                \n",
-       "                bytearray(b'Battle&#8901;Station')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1\">\n",
-       "                \n",
-       "                1\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2\">\n",
-       "                \n",
-       "                2\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"3\">\n",
-       "                \n",
-       "                3\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"4\">\n",
-       "                \n",
-       "                4\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5\">\n",
-       "                \n",
-       "                5\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"6.0\">\n",
-       "                \n",
-       "                6.0\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"['7']\">\n",
-       "                \n",
-       "                ['7']\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
-       "                \n",
-       "                8\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
-       "                \n",
-       "                1980/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2011/04/10\">\n",
-       "                \n",
-       "                2011/04/10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"[11.0]\">\n",
-       "                \n",
-       "                [11.0]\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2011-04-10\">\n",
-       "                \n",
-       "                2011-04-10\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
-       "                \n",
-       "                2014-06-24&#8901;00:00:00\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
-       "                \n",
-       "                True\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'15')\">\n",
-       "                \n",
-       "                bytearray(b'15')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    </tbody>\n",
-       "</table>\n",
-       "\n",
-       "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 7 of 7 rows / 16 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
-      ],
-      "text/plain": [
-       "<IPython.core.display.HTML object>"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    }
-   ],
-   "source": [
-    "mismatch_df.table()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 19,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating test_cols_count_mismatch() test function...\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:test_cols_count_mismatch()\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "['{\"names\": \"int\"}']\n",
-      "{'names': {'mismatch': 6, 'int': 1, 'null': 0, 'missing': 0}}\n"
-     ]
-    }
-   ],
-   "source": [
-    "t.create(mismatch_df, \"cols.count_mismatch\", None, \"dict\", None, {\"names\":\"int\"})"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 20,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating file ../test_df_cols.py\n",
-      "Done\n"
-     ]
-    }
-   ],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Unnest String"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 83,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating test_cols_unnest_string_multi_index() test function...\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:test_cols_unnest_string_multi_index()\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "[\"'date arrival'\", \"'/'\"]\n"
-     ]
-    },
-    {
-     "ename": "ValueError",
-     "evalue": "'missing_columns' must be 'words', 'num', 'animals', 'thing', 'second', 'filter', received 'date arrival'",
-     "output_type": "error",
-     "traceback": [
-      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
-      "\u001b[1;31mValueError\u001b[0m                                Traceback (most recent call last)",
-      "\u001b[1;32m<ipython-input-83-422a78ee4e78>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[0mt\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mcreate\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;32mNone\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"cols.unnest\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"string_multi_index\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"df\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;32mNone\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mdate_col\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"/\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0msplits\u001b[0m\u001b[1;33m=\u001b[0m\u001b[1;36m3\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mindex\u001b[0m\u001b[1;33m=\u001b[0m\u001b[1;36m2\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m",
-      "\u001b[1;32m~\\Documents\\Optimus\\optimus\\helpers\\test.py\u001b[0m in \u001b[0;36mcreate\u001b[1;34m(self, obj, method, suffix, output, additional_method, *args, **kwargs)\u001b[0m\n\u001b[0;32m    217\u001b[0m                 \u001b[0mdf_func\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mgetattr\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mdf_func\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mf\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    218\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 219\u001b[1;33m             \u001b[0mdf_result\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mdf_func\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m*\u001b[0m\u001b[0margs\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;33m**\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    220\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    221\u001b[0m         \u001b[1;31m# Additional Methods\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
-      "\u001b[1;32m~\\Documents\\Optimus\\optimus\\helpers\\decorators.py\u001b[0m in \u001b[0;36mwrapper\u001b[1;34m(*args, **kwargs)\u001b[0m\n\u001b[0;32m     47\u001b[0m         \u001b[1;32mdef\u001b[0m \u001b[0mwrapper\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m*\u001b[0m\u001b[0margs\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;33m**\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     48\u001b[0m             \u001b[0mstart_time\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mtimeit\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mdefault_timer\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 49\u001b[1;33m             \u001b[0mf\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mfunc\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m*\u001b[0m\u001b[0margs\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;33m**\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     50\u001b[0m             \u001b[0m_time\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mround\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mtimeit\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mdefault_timer\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m \u001b[1;33m-\u001b[0m \u001b[0mstart_time\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;36m2\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     51\u001b[0m             \u001b[1;32mif\u001b[0m \u001b[0mlog_time\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
-      "\u001b[1;32m~\\Documents\\Optimus\\optimus\\dataframe\\columns.py\u001b[0m in \u001b[0;36munnest\u001b[1;34m(input_cols, separator, splits, index, output_cols)\u001b[0m\n\u001b[0;32m   1571\u001b[0m         \u001b[0mdf\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mself\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m   1572\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m-> 1573\u001b[1;33m         \u001b[0minput_cols\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mparse_columns\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mself\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0minput_cols\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m   1574\u001b[0m         \u001b[0moutput_cols\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mget_output_cols\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0minput_cols\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0moutput_cols\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m   1575\u001b[0m         \u001b[0mfinal_columns\u001b[0m \u001b[1;33m=\u001b[0m \u001b[1;32mNone\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
-      "\u001b[1;32m~\\Documents\\Optimus\\optimus\\helpers\\columns.py\u001b[0m in \u001b[0;36mparse_columns\u001b[1;34m(df, cols_args, get_args, is_regex, filter_by_column_dtypes, accepts_missing_cols, invert)\u001b[0m\n\u001b[0;32m    140\u001b[0m     \u001b[1;31m# Check for missing columns\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    141\u001b[0m     \u001b[1;32mif\u001b[0m \u001b[0maccepts_missing_cols\u001b[0m \u001b[1;32mis\u001b[0m \u001b[1;32mFalse\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 142\u001b[1;33m         \u001b[0mcheck_for_missing_columns\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mdf\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mcols\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    143\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    144\u001b[0m     \u001b[1;31m# Filter by column data type\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
-      "\u001b[1;32m~\\Documents\\Optimus\\optimus\\helpers\\columns.py\u001b[0m in \u001b[0;36mcheck_for_missing_columns\u001b[1;34m(df, col_names)\u001b[0m\n\u001b[0;32m    242\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    243\u001b[0m     \u001b[1;32mif\u001b[0m \u001b[0mlen\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mmissing_columns\u001b[0m\u001b[1;33m)\u001b[0m \u001b[1;33m>\u001b[0m \u001b[1;36m0\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 244\u001b[1;33m         \u001b[0mRaiseIt\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mvalue_error\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mmissing_columns\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mdf\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mcolumns\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    245\u001b[0m     \u001b[1;32mreturn\u001b[0m \u001b[1;32mFalse\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    246\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n",
-      "\u001b[1;32m~\\Documents\\Optimus\\optimus\\helpers\\raiseit.py\u001b[0m in \u001b[0;36mvalue_error\u001b[1;34m(var, data_values)\u001b[0m\n\u001b[0;32m     76\u001b[0m                                  type=divisor.join(map(\n\u001b[0;32m     77\u001b[0m                                      \u001b[1;32mlambda\u001b[0m \u001b[0mx\u001b[0m\u001b[1;33m:\u001b[0m \u001b[1;34m\"'\"\u001b[0m \u001b[1;33m+\u001b[0m \u001b[0mx\u001b[0m \u001b[1;33m+\u001b[0m \u001b[1;34m\"'\"\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 78\u001b[1;33m                                      data_values)), var_type=one_list_to_val(var)))\n\u001b[0m\u001b[0;32m     79\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     80\u001b[0m     \u001b[1;33m@\u001b[0m\u001b[0mstaticmethod\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
-      "\u001b[1;31mValueError\u001b[0m: 'missing_columns' must be 'words', 'num', 'animals', 'thing', 'second', 'filter', received 'date arrival'"
-     ]
-    }
-   ],
-   "source": [
-    "t.create(None, \"cols.unnest\", \"string_multi_index\", \"df\", None, date_col, \"/\", splits=3, index=2)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.unnest\", \"string_multi_index\", \"df\", None, date_col, \"/\", splits=3, index=[1,2])"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.unnest\", \"string_infer_split\", \"df\", None, date_col, \"/\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.unnest\", \"string_no_index\", \"df\", None, date_col, \"/\", splits=3)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.unnest\", \"string_output_columns\", \"df\", None, date_col, \"/\", splits=3, output_cols= [(\"year\", \"month\",\"day\")])"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.unnest\", \"array_index\", \"df\", None, array_col, index=2)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.unnest\", \"array_multi_index\", \"df\", None, array_col, index=[1,2])"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.unnest\", \"string_multi_colum_multi_index_multi_output\", \"df\", None, [\"date arrival\",\"last date seen\"], \"/\", index=[(1,2),(1,2)], output_cols=[(\"year1\",\"month1\"),(\"year2\",\"month2\")])"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.unnest\", \"string_multi_colum_multi_output\", \"df\", None, [\"date arrival\",\"last date seen\"], \"/\", output_cols=[(\"year1\",\"month1\"),(\"year2\",\"month2\")])"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.unnest\", \"array\", \"df\", array_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.unnest\", \"array_all_columns\", \"df\", array_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.is_na\", \"all_columns\", \"df\", \"*\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(None, \"cols.is_na\", None, \"df\", numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from pyspark.sql.types import *\n",
-    "from optimus import Optimus\n",
-    "from optimus.helpers.json import json_enconding\n",
-    "from pyspark.ml.linalg import Vectors, VectorUDT, DenseVector\n",
-    "import numpy as np\n",
-    "nan = np.nan\n",
-    "import datetime"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "lines_to_end_of_cell_marker": 2
-   },
-   "outputs": [],
-   "source": [
-    "actual_df =op.load.json('https://raw.githubusercontent.com/ironmussa/Optimus/master/examples/data/foo.json')\n",
-    "expected_df = op.create.df([('billingId', LongType(), True),('birth', StringType(), True),('dummyCol', StringType(), True),('firstName', StringType(), True),('id', LongType(), True),('lastName', StringType(), True),('price', LongType(), True),('product', StringType(), True)], [(123, '1980/07/07', 'never', 'Luis', 1, 'Alvarez$$%!', 10, 'Cake')])\n",
-    "\n",
-    "# assert (expected_df.collect() == actual_df.collect())\n",
-    "\n",
-    "from deepdiff import DeepDiff  # For Deep Difference of 2 objects\n",
-    "\n",
-    "actual_df.table()\n",
-    "expected_df.table()\n",
-    "\n",
-    "# source_df.table()\n",
-    "# print(actual_df.to_json())\n",
-    "# print(expected_df.to_json())\n",
-    "a1 = actual_df.to_json()\n",
-    "e1 = expected_df.to_json()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "ddiff = DeepDiff(a1, e1, ignore_order=False)\n",
-    "print(ddiff)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": []
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "# Rows Test"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t = Test(op,df, \"df_rows\", imports=[\"from pyspark.ml.linalg import Vectors, VectorUDT, DenseVector\",\n",
-    "                                         \"import numpy as np\",\n",
-    "                                        \"nan = np.nan\",\n",
-    "                                        \"import datetime\",\n",
-    "                                        \"from pyspark.sql import functions as F\",\n",
-    "                                        \"from optimus.functions import abstract_udf as audf\"])"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "rows = [\n",
-    "        (\"Optim'us\", 28, \"Leader\", 10, 5000000, 4.30, [\"Inochi\", \"Convoy\"], \"19.442735,-99.201111\", \"1980/04/10\",\n",
-    "         \"2016/09/10\", [8.5344, 4300.0], date(2016, 9, 10), datetime(2014, 6, 24), True, bytearray(\"Leader\", \"utf-8\"),\n",
-    "         None)\n",
-    "]"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "df = op.load.url(\"https://raw.githubusercontent.com/ironmussa/Optimus/master/examples/data/foo.csv\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t = Test(op, source_df, \"op_io\", imports=[\"from pyspark.ml.linalg import Vectors, VectorUDT, DenseVector\",\n",
-    "                                        \"import numpy as np\",\n",
-    "                                        \"nan = np.nan\",\n",
-    "                                        \"import datetime\",\n",
-    "                                        \"from pyspark.sql import functions as F\"],path = \"op_io\", final_path=\"..\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(op, \"load.csv\", \"local_csv\", \"df\", \"../../examples/data/foo.csv\")\n",
-    "t.create(op, \"load.json\", \"local_json\", \"df\", \"../../examples/data/foo.json\")\n",
-    "t.create(op, \"load.parquet\", \"local_parquet\", \"df\", \"../../examples/data/foo.parquet\")\n",
-    "t.create(op, \"load.csv\", \"remote_csv\", \"df\", \"https://raw.githubusercontent.com/ironmussa/Optimus/master/examples/data/foo.csv\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(op, \"load.json\", \"remote_json\", \"df\", \"https://raw.githubusercontent.com/ironmussa/Optimus/master/examples/data/foo.json\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.create(op, \"load.parquet\", \"remote_parquet\", \"df\", \"https://raw.githubusercontent.com/ironmussa/Optimus/master/examples/data/foo.parquet\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": []
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "from optimus.profiler.profiler import Profiler\n",
-    "p = Profiler()\n",
-    "\n",
-    "print(p.run(source_df1, \"japanese name\"))"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# df_string = source_df.cols.cast(\"*\",\"str\")\n",
-    "t.create(source_df, \"save.csv\", None, None, \"test.csv\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
+     "data": {
+      "text/html": [
+       "\n",
+       "\n",
+       "\n",
+       "\n",
+       "\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 6 of 6 rows / 15 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
+       "\n",
+       "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
+       "    <thead style=\"border-bottom: 1px solid black;\">\n",
+       "    <tr>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">names</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">1 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">height(ft)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">2 (smallint)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">3 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">rank</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">4 (tinyint)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">age</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">5 (int)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">weight(t)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">6 (float)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">japanese name</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">7 (array&lt;string&gt;)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last position seen</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">8 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">date arrival</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">9 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last date seen</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">10 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">attributes</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">11 (array&lt;float&gt;)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Date Type</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">12 (date)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">timestamp</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">13 (timestamp)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Cybertronian</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">14 (boolean)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">rank***STRING_TO_INDEX</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">15 (double)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                not nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "    </tr>\n",
+       "\n",
+       "    </thead>\n",
+       "    <tbody style=\"font-family: monospace; border-bottom: 1px solid #cccccc;\">\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Optim'us\">\n",
+       "                \n",
+       "                Optim'us\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"-28\">\n",
+       "                \n",
+       "                -28\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Leader\">\n",
+       "                \n",
+       "                Leader\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"10\">\n",
+       "                \n",
+       "                10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"4.300000190734863\">\n",
+       "                \n",
+       "                4.300000190734863\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Inochi',&#8901;'Convoy']\">\n",
+       "                \n",
+       "                ['Inochi',&#8901;'Convoy']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"19.442735,-99.201111\">\n",
+       "                \n",
+       "                19.442735,-99.201111\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2016/09/10\">\n",
+       "                \n",
+       "                2016/09/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[8.53439998626709,&#8901;4300.0]\">\n",
+       "                \n",
+       "                [8.53439998626709,&#8901;4300.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2016-09-10\">\n",
+       "                \n",
+       "                2016-09-10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2.0\">\n",
+       "                \n",
+       "                2.0\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bumbl#ebéé&#8901;&#8901;\">\n",
+       "                \n",
+       "                bumbl#ebéé&#8901;&#8901;\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"17\">\n",
+       "                \n",
+       "                17\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Espionage\">\n",
+       "                \n",
+       "                Espionage\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
+       "                \n",
+       "                7\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2.0\">\n",
+       "                \n",
+       "                2.0\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Bumble',&#8901;'Goldback']\">\n",
+       "                \n",
+       "                ['Bumble',&#8901;'Goldback']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"10.642707,-71.612534\">\n",
+       "                \n",
+       "                10.642707,-71.612534\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2015/08/10\">\n",
+       "                \n",
+       "                2015/08/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[5.334000110626221,&#8901;2000.0]\">\n",
+       "                \n",
+       "                [5.334000110626221,&#8901;2000.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2015-08-10\">\n",
+       "                \n",
+       "                2015-08-10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1.0\">\n",
+       "                \n",
+       "                1.0\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"ironhide&\">\n",
+       "                \n",
+       "                ironhide&\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"26\">\n",
+       "                \n",
+       "                26\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Security\">\n",
+       "                \n",
+       "                Security\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
+       "                \n",
+       "                7\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"4.0\">\n",
+       "                \n",
+       "                4.0\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Roadbuster']\">\n",
+       "                \n",
+       "                ['Roadbuster']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"37.789563,-122.400356\">\n",
+       "                \n",
+       "                37.789563,-122.400356\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014/07/10\">\n",
+       "                \n",
+       "                2014/07/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[7.924799919128418,&#8901;4000.0]\">\n",
+       "                \n",
+       "                [7.924799919128418,&#8901;4000.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24\">\n",
+       "                \n",
+       "                2014-06-24\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1.0\">\n",
+       "                \n",
+       "                1.0\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Jazz\">\n",
+       "                \n",
+       "                Jazz\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"13\">\n",
+       "                \n",
+       "                13\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"First&#8901;Lieutenant\">\n",
+       "                \n",
+       "                First&#8901;Lieutenant\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
+       "                \n",
+       "                8\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1.7999999523162842\">\n",
+       "                \n",
+       "                1.7999999523162842\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Meister']\">\n",
+       "                \n",
+       "                ['Meister']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"33.670666,-117.841553\">\n",
+       "                \n",
+       "                33.670666,-117.841553\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2013/06/10\">\n",
+       "                \n",
+       "                2013/06/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[3.962399959564209,&#8901;1800.0]\">\n",
+       "                \n",
+       "                [3.962399959564209,&#8901;1800.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2013-06-24\">\n",
+       "                \n",
+       "                2013-06-24\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"0.0\">\n",
+       "                \n",
+       "                0.0\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Megatron\">\n",
+       "                \n",
+       "                Megatron\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"10\">\n",
+       "                \n",
+       "                10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5.699999809265137\">\n",
+       "                \n",
+       "                5.699999809265137\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Megatron']\">\n",
+       "                \n",
+       "                ['Megatron']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2012/05/10\">\n",
+       "                \n",
+       "                2012/05/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[None,&#8901;5700.0]\">\n",
+       "                \n",
+       "                [None,&#8901;5700.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2012-05-10\">\n",
+       "                \n",
+       "                2012-05-10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2.0\">\n",
+       "                \n",
+       "                2.0\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Metroplex_)^$\">\n",
+       "                \n",
+       "                Metroplex_)^$\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"300\">\n",
+       "                \n",
+       "                300\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Battle&#8901;Station\">\n",
+       "                \n",
+       "                Battle&#8901;Station\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
+       "                \n",
+       "                8\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Metroflex']\">\n",
+       "                \n",
+       "                ['Metroflex']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2011/04/10\">\n",
+       "                \n",
+       "                2011/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[91.44000244140625,&#8901;None]\">\n",
+       "                \n",
+       "                [91.44000244140625,&#8901;None]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2011-04-10\">\n",
+       "                \n",
+       "                2011-04-10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"0.0\">\n",
+       "                \n",
+       "                0.0\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    </tbody>\n",
+       "</table>\n",
+       "\n",
+       "\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 6 of 6 rows / 15 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
    "source": [
-    "t.create(None, \"save.json\", None, None, \"test.json\")"
+    "t.create(source_df_string_to_index, \"cols.string_to_index\", None, \"df\", None, \"rank\")"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 16,
    "metadata": {},
    "outputs": [],
    "source": [
-    "t.create(None, \"save.parquet\", None, None, \"test.parquet\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "lines_to_next_cell": 2
-   },
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "lines_to_next_cell": 2
-   },
-   "outputs": [],
-   "source": [
-    "source_df.table()"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "# Ouliers"
+    "source_df_index_to_string = source_df_string_to_index.cols.string_to_index(\"rank\")"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 86,
+   "execution_count": 18,
    "metadata": {},
    "outputs": [
     {
@@ -7356,7 +3337,7 @@
        "\n",
        "\n",
        "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 7 of 7 rows / 16 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 6 of 6 rows / 15 columns</div>\n",
        "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
        "\n",
        "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
@@ -7504,21 +3485,11 @@
        "        </th>\n",
        "        \n",
        "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function(binary)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">15 (binary)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">NullType</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">16 (null)</div>\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">rank***STRING_TO_INDEX</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">15 (double)</div>\n",
        "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
        "                \n",
-       "                nullable\n",
+       "                not nullable\n",
        "                \n",
        "            </div>\n",
        "        </th>\n",
@@ -7643,17 +3614,9 @@
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Leader')\">\n",
-       "                \n",
-       "                bytearray(b'Leader')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2.0\">\n",
        "                \n",
-       "                None\n",
+       "                2.0\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -7761,31 +3724,23 @@
        "        <td style=\"border: 0px;\">\n",
        "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
        "                \n",
-       "                2014-06-24&#8901;00:00:00\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
-       "                \n",
-       "                True\n",
+       "                2014-06-24&#8901;00:00:00\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Espionage')\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
        "                \n",
-       "                bytearray(b'Espionage')\n",
+       "                True\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1.0\">\n",
        "                \n",
-       "                None\n",
+       "                1.0\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -7907,17 +3862,9 @@
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Security')\">\n",
-       "                \n",
-       "                bytearray(b'Security')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1.0\">\n",
        "                \n",
-       "                None\n",
+       "                1.0\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -8039,17 +3986,9 @@
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'First&#8901;Lieutenant')\">\n",
-       "                \n",
-       "                bytearray(b'First&#8901;Lieutenant')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"0.0\">\n",
        "                \n",
-       "                None\n",
+       "                0.0\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -8171,17 +4110,9 @@
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'None')\">\n",
-       "                \n",
-       "                bytearray(b'None')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2.0\">\n",
        "                \n",
-       "                None\n",
+       "                2.0\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -8303,149 +4234,9 @@
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Battle&#8901;Station')\">\n",
-       "                \n",
-       "                bytearray(b'Battle&#8901;Station')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"0.0\">\n",
        "                \n",
-       "                None\n",
+       "                0.0\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -8456,7 +4247,7 @@
        "</table>\n",
        "\n",
        "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 7 of 7 rows / 16 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 6 of 6 rows / 15 columns</div>\n",
        "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
       ],
       "text/plain": [
@@ -8468,95 +4259,1068 @@
     }
    ],
    "source": [
-    "import pandas as pd\n",
-    "from pyspark.sql.types import *\n",
-    "from datetime import date, datetime\n",
-    "\n",
-    "\n",
-    "cols = [\n",
-    "        (\"names\", \"str\"),\n",
-    "        (\"height(ft)\", ShortType()),\n",
-    "        (\"function\", \"str\"),\n",
-    "        (\"rank\", ByteType()),\n",
-    "        (\"age\", \"int\"),\n",
-    "        (\"weight(t)\", \"float\"),\n",
-    "        \"japanese name\",\n",
-    "        \"last position seen\",\n",
-    "        \"date arrival\",\n",
-    "        \"last date seen\",\n",
-    "        (\"attributes\", ArrayType(FloatType())),\n",
-    "        (\"Date Type\", DateType()),\n",
-    "        (\"timestamp\", TimestampType()),\n",
-    "        (\"Cybertronian\", BooleanType()),\n",
-    "        (\"function(binary)\", BinaryType()),\n",
-    "        (\"NullType\", NullType())\n",
-    "\n",
-    "    ]\n",
-    "\n",
-    "rows = [\n",
-    "        (\"Optim'us\", -28, \"Leader\", 10, 5000000, 4.30, [\"Inochi\", \"Convoy\"], \"19.442735,-99.201111\", \"1980/04/10\",\n",
-    "         \"2016/09/10\", [8.5344, 4300.0], date(2016, 9, 10), datetime(2014, 6, 24), True, bytearray(\"Leader\", \"utf-8\"),\n",
-    "         None),\n",
-    "        (\"bumbl#ebéé  \", 17, \"Espionage\", 7, 5000000, 2.0, [\"Bumble\", \"Goldback\"], \"10.642707,-71.612534\", \"1980/04/10\",\n",
-    "         \"2015/08/10\", [5.334, 2000.0], date(2015, 8, 10), datetime(2014, 6, 24), True, bytearray(\"Espionage\", \"utf-8\"),\n",
-    "         None),\n",
-    "        (\"ironhide&\", 26, \"Security\", 7, 5000000, 4.0, [\"Roadbuster\"], \"37.789563,-122.400356\", \"1980/04/10\",\n",
-    "         \"2014/07/10\", [7.9248, 4000.0], date(2014, 6, 24), datetime(2014, 6, 24), True, bytearray(\"Security\", \"utf-8\"),\n",
-    "         None),\n",
-    "        (\"Jazz\", 13, \"First Lieutenant\", 8, 5000000, 1.80, [\"Meister\"], \"33.670666,-117.841553\", \"1980/04/10\",\n",
-    "         \"2013/06/10\", [3.9624, 1800.0], date(2013, 6, 24), datetime(2014, 6, 24), True,\n",
-    "         bytearray(\"First Lieutenant\", \"utf-8\"), None),\n",
-    "        (\"Megatron\", None, \"None\", 10, 5000000, 5.70, [\"Megatron\"], None, \"1980/04/10\", \"2012/05/10\", [None, 5700.0],\n",
-    "         date(2012, 5, 10), datetime(2014, 6, 24), True, bytearray(\"None\", \"utf-8\"), None),\n",
-    "        (\"Metroplex_)^$\", 300, \"Battle Station\", 8, 5000000, None, [\"Metroflex\"], None, \"1980/04/10\", \"2011/04/10\",\n",
-    "         [91.44, None], date(2011, 4, 10), datetime(2014, 6, 24), True, bytearray(\"Battle Station\", \"utf-8\"), None),\n",
-    "        (None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None),\n",
-    "\n",
-    "    ]\n",
-    "source_df = op.create.df(cols ,rows)\n",
+    "source_df_index_to_string.table()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 17,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Creating test_cols_index_to_string() test function...\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:test_cols_index_to_string()\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[\"'rank'\"]\n",
+      "[IndexToString_47a68629355b65a5ee55]\n"
+     ]
+    },
+    {
+     "ename": "Py4JJavaError",
+     "evalue": "An error occurred while calling o225.transform.\n: java.lang.ClassCastException: org.apache.spark.ml.attribute.UnresolvedAttribute$ cannot be cast to org.apache.spark.ml.attribute.NominalAttribute\r\n\tat org.apache.spark.ml.feature.IndexToString.transform(StringIndexer.scala:394)\r\n\tat sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)\r\n\tat sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)\r\n\tat sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)\r\n\tat java.lang.reflect.Method.invoke(Method.java:498)\r\n\tat py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)\r\n\tat py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)\r\n\tat py4j.Gateway.invoke(Gateway.java:282)\r\n\tat py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)\r\n\tat py4j.commands.CallCommand.execute(CallCommand.java:79)\r\n\tat py4j.GatewayConnection.run(GatewayConnection.java:238)\r\n\tat java.lang.Thread.run(Thread.java:748)\r\n",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[1;31mPy4JJavaError\u001b[0m                             Traceback (most recent call last)",
+      "\u001b[1;32m<ipython-input-17-aa335ddff184>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[0mt\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mcreate\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0msource_df_index_to_string\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"cols.index_to_string\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;32mNone\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"df\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;32mNone\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"rank\"\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m",
+      "\u001b[1;32m~\\Documents\\Optimus\\optimus\\helpers\\test.py\u001b[0m in \u001b[0;36mcreate\u001b[1;34m(self, obj, method, suffix, output, additional_method, *args, **kwargs)\u001b[0m\n\u001b[0;32m    217\u001b[0m                 \u001b[0mdf_func\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mgetattr\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mdf_func\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mf\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    218\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 219\u001b[1;33m             \u001b[0mdf_result\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mdf_func\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m*\u001b[0m\u001b[0margs\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;33m**\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    220\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    221\u001b[0m         \u001b[1;31m# Additional Methods\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32m~\\Documents\\Optimus\\optimus\\helpers\\decorators.py\u001b[0m in \u001b[0;36mwrapper\u001b[1;34m(*args, **kwargs)\u001b[0m\n\u001b[0;32m     47\u001b[0m         \u001b[1;32mdef\u001b[0m \u001b[0mwrapper\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m*\u001b[0m\u001b[0margs\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;33m**\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     48\u001b[0m             \u001b[0mstart_time\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mtimeit\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mdefault_timer\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 49\u001b[1;33m             \u001b[0mf\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mfunc\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m*\u001b[0m\u001b[0margs\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;33m**\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     50\u001b[0m             \u001b[0m_time\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mround\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mtimeit\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mdefault_timer\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m \u001b[1;33m-\u001b[0m \u001b[0mstart_time\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;36m2\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     51\u001b[0m             \u001b[1;32mif\u001b[0m \u001b[0mlog_time\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32m~\\Documents\\Optimus\\optimus\\dataframe\\columns.py\u001b[0m in \u001b[0;36mindex_to_string\u001b[1;34m(input_cols, output_cols, columns)\u001b[0m\n\u001b[0;32m   2105\u001b[0m         \u001b[0mdf\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mself\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m   2106\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m-> 2107\u001b[1;33m         \u001b[0mdf\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mml_index_to_string\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mdf\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0minput_cols\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0moutput_cols\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mcolumns\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m   2108\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m   2109\u001b[0m         \u001b[1;32mreturn\u001b[0m \u001b[0mdf\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32m~\\Documents\\Optimus\\optimus\\ml\\encoding.py\u001b[0m in \u001b[0;36mindex_to_string\u001b[1;34m(df, input_cols, output_cols, columns, **kargs)\u001b[0m\n\u001b[0;32m     86\u001b[0m     \u001b[0mprint\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mindexers\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     87\u001b[0m     \u001b[0mpipeline\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mPipeline\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mstages\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0mindexers\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 88\u001b[1;33m     \u001b[0mdf\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mpipeline\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mfit\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mdf\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mtransform\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mdf\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     89\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     90\u001b[0m     \u001b[0mdf\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mdf\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mpreserve_meta\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mdf_actual\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mActions\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mINDEX_TO_STRING\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mvalue\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0moutput_cols\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32m~\\Anaconda3\\lib\\site-packages\\pyspark\\ml\\base.py\u001b[0m in \u001b[0;36mtransform\u001b[1;34m(self, dataset, params)\u001b[0m\n\u001b[0;32m    171\u001b[0m                 \u001b[1;32mreturn\u001b[0m \u001b[0mself\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mcopy\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mparams\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0m_transform\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mdataset\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    172\u001b[0m             \u001b[1;32melse\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 173\u001b[1;33m                 \u001b[1;32mreturn\u001b[0m \u001b[0mself\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0m_transform\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mdataset\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    174\u001b[0m         \u001b[1;32melse\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    175\u001b[0m             \u001b[1;32mraise\u001b[0m \u001b[0mValueError\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m\"Params must be a param map but got %s.\"\u001b[0m \u001b[1;33m%\u001b[0m \u001b[0mtype\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mparams\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32m~\\Anaconda3\\lib\\site-packages\\pyspark\\ml\\pipeline.py\u001b[0m in \u001b[0;36m_transform\u001b[1;34m(self, dataset)\u001b[0m\n\u001b[0;32m    260\u001b[0m     \u001b[1;32mdef\u001b[0m \u001b[0m_transform\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mself\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mdataset\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    261\u001b[0m         \u001b[1;32mfor\u001b[0m \u001b[0mt\u001b[0m \u001b[1;32min\u001b[0m \u001b[0mself\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mstages\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 262\u001b[1;33m             \u001b[0mdataset\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mt\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mtransform\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mdataset\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    263\u001b[0m         \u001b[1;32mreturn\u001b[0m \u001b[0mdataset\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    264\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32m~\\Anaconda3\\lib\\site-packages\\pyspark\\ml\\base.py\u001b[0m in \u001b[0;36mtransform\u001b[1;34m(self, dataset, params)\u001b[0m\n\u001b[0;32m    171\u001b[0m                 \u001b[1;32mreturn\u001b[0m \u001b[0mself\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mcopy\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mparams\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0m_transform\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mdataset\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    172\u001b[0m             \u001b[1;32melse\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 173\u001b[1;33m                 \u001b[1;32mreturn\u001b[0m \u001b[0mself\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0m_transform\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mdataset\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    174\u001b[0m         \u001b[1;32melse\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    175\u001b[0m             \u001b[1;32mraise\u001b[0m \u001b[0mValueError\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m\"Params must be a param map but got %s.\"\u001b[0m \u001b[1;33m%\u001b[0m \u001b[0mtype\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mparams\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32m~\\Anaconda3\\lib\\site-packages\\pyspark\\ml\\wrapper.py\u001b[0m in \u001b[0;36m_transform\u001b[1;34m(self, dataset)\u001b[0m\n\u001b[0;32m    303\u001b[0m     \u001b[1;32mdef\u001b[0m \u001b[0m_transform\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mself\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mdataset\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    304\u001b[0m         \u001b[0mself\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0m_transfer_params_to_java\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 305\u001b[1;33m         \u001b[1;32mreturn\u001b[0m \u001b[0mDataFrame\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mself\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0m_java_obj\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mtransform\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mdataset\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0m_jdf\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mdataset\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0msql_ctx\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    306\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    307\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32m~\\Anaconda3\\lib\\site-packages\\py4j\\java_gateway.py\u001b[0m in \u001b[0;36m__call__\u001b[1;34m(self, *args)\u001b[0m\n\u001b[0;32m   1255\u001b[0m         \u001b[0manswer\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mself\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mgateway_client\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0msend_command\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mcommand\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m   1256\u001b[0m         return_value = get_return_value(\n\u001b[1;32m-> 1257\u001b[1;33m             answer, self.gateway_client, self.target_id, self.name)\n\u001b[0m\u001b[0;32m   1258\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m   1259\u001b[0m         \u001b[1;32mfor\u001b[0m \u001b[0mtemp_arg\u001b[0m \u001b[1;32min\u001b[0m \u001b[0mtemp_args\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32m~\\Anaconda3\\lib\\site-packages\\pyspark\\sql\\utils.py\u001b[0m in \u001b[0;36mdeco\u001b[1;34m(*a, **kw)\u001b[0m\n\u001b[0;32m     61\u001b[0m     \u001b[1;32mdef\u001b[0m \u001b[0mdeco\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m*\u001b[0m\u001b[0ma\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;33m**\u001b[0m\u001b[0mkw\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     62\u001b[0m         \u001b[1;32mtry\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 63\u001b[1;33m             \u001b[1;32mreturn\u001b[0m \u001b[0mf\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m*\u001b[0m\u001b[0ma\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;33m**\u001b[0m\u001b[0mkw\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     64\u001b[0m         \u001b[1;32mexcept\u001b[0m \u001b[0mpy4j\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mprotocol\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mPy4JJavaError\u001b[0m \u001b[1;32mas\u001b[0m \u001b[0me\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     65\u001b[0m             \u001b[0ms\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0me\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mjava_exception\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mtoString\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32m~\\Anaconda3\\lib\\site-packages\\py4j\\protocol.py\u001b[0m in \u001b[0;36mget_return_value\u001b[1;34m(answer, gateway_client, target_id, name)\u001b[0m\n\u001b[0;32m    326\u001b[0m                 raise Py4JJavaError(\n\u001b[0;32m    327\u001b[0m                     \u001b[1;34m\"An error occurred while calling {0}{1}{2}.\\n\"\u001b[0m\u001b[1;33m.\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 328\u001b[1;33m                     format(target_id, \".\", name), value)\n\u001b[0m\u001b[0;32m    329\u001b[0m             \u001b[1;32melse\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    330\u001b[0m                 raise Py4JError(\n",
+      "\u001b[1;31mPy4JJavaError\u001b[0m: An error occurred while calling o225.transform.\n: java.lang.ClassCastException: org.apache.spark.ml.attribute.UnresolvedAttribute$ cannot be cast to org.apache.spark.ml.attribute.NominalAttribute\r\n\tat org.apache.spark.ml.feature.IndexToString.transform(StringIndexer.scala:394)\r\n\tat sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)\r\n\tat sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)\r\n\tat sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)\r\n\tat java.lang.reflect.Method.invoke(Method.java:498)\r\n\tat py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)\r\n\tat py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)\r\n\tat py4j.Gateway.invoke(Gateway.java:282)\r\n\tat py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)\r\n\tat py4j.commands.CallCommand.execute(CallCommand.java:79)\r\n\tat py4j.GatewayConnection.run(GatewayConnection.java:238)\r\n\tat java.lang.Thread.run(Thread.java:748)\r\n"
+     ]
+    }
+   ],
+   "source": [
+    "t.create(source_df_index_to_string, \"cols.index_to_string\", None, \"df\", None, \"rank\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(source_df_string_to_index, \"cols.values_to_cols\", None, \"df\", None, \"rank\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(source_df_string_to_index, \"cols.values_to_cols\", \"all_columns\", \"df\", None, [\"names\",\"height(ft)\"])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.remove\", None, \"df\", None, string_col, \"i\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.remove\", \"list\", \"df\", string_col, [\"a\",\"i\",\"Es\"])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.remove\", \"list_output\", \"df\", string_col, [\"a\",\"i\",\"Es\"], output_cols=string_col+\"_new\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.min\", None, \"json\", numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.min\", \"all_columns\", \"json\", None, \"*\")\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.max\", None, \"json\", numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.max\", \"all_columns\", \"json\", None, \"*\")\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.range\", None, \"json\",None, numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.range\", \"all_columns\", \"json\",None, \"*\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "source_df.table()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.median\", None, \"json\", None,numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.median\", \"all_columns\", \"json\", None, \"*\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.percentile\", None, \"json\", None, numeric_col, [0.05, 0.25], 1)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.percentile\", \"all_columns\", \"json\", None, \"*\", [0.05, 0.25], 1)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## MAD"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.mad\", None, \"json\", None, numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.mad\", \"all_columns\", \"json\", None, \"*\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.std\", None, \"json\", numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.std\", \"all_columns\", \"json\", None, \"*\")\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.kurt\", None, \"json\", None, numeric_col)\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.kurt\", \"all_columns\", \"json\", None, \"*\")\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.mean\", None, \"json\", numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.mean\", \"all_columns\", \"json\", None, \"*\")\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.skewness\", None, \"json\", numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.skewness\", \"all_columns\", \"json\", None, \"*\")\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.sum\", None, \"json\", numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.sum\", \"all_columns\", \"json\", None,\"*\")\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.variance\", None, \"json\", numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.variance\", \"all_columns\", \"json\", None, \"*\")\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "source_df.table()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from pyspark.sql import functions as F\n",
+    "source_df.select(F.abs(F.col(\"age\")))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.abs\", None, \"df\", None,\"weight(t)\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.abs\", \"all_columns\", \"json\", None, \"*\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "source_df.table()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from pyspark.sql import functions as F\n",
+    "\n",
+    "source_df.select(F.abs(\"weight(t)\"))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 30,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Creating test_cols_mode() test function...\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:test_cols_mode()\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "None\n"
+     ]
+    }
+   ],
+   "source": [
+    "t.create(None, \"cols.mode\", None, \"json\", None, numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 34,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Creating test_cols_mode_all_columns() test function...\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:test_cols_mode_all_columns()\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[{'names': None}, {'height(ft)': None}, {'function': None}, {'rank': [8, 7, 10]}, {'age': 5000000}, {'weight(t)': None}, {'japanese name': None}, {'last position seen': None}, {'date arrival': '1980/04/10'}, {'last date seen': None}, {'attributes': None}, {'Date Type': None}, {'timestamp': datetime.datetime(2014, 6, 24, 0, 0)}, {'Cybertronian': True}, {'function(binary)': None}, {'NullType': None}]\n",
+      "Wall time: 40.1 s\n"
+     ]
+    }
+   ],
+   "source": [
+    "%%time\n",
+    "t.create(None, \"cols.mode\", \"all_columns\", \"json\", None,\"*\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 32,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Creating file ../test_df_cols.py\n",
+      "Done\n"
+     ]
+    }
+   ],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.count\", None, \"json\")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Count na"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.count_na\", None, \"json\", None, numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.count_na\", \"all_columns\", \"json\",None, \"*\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "source_df.cols.names(\"rank\",[\"str\",\"int\",\"float\"],True)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.count_zeros\", None, \"json\", numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.count_zeros\", \"all_columns\", \"json\", None, \"*\")\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "source_df.cols.names()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Value counts"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.value_counts\", None, \"json\", None, numeric_col)\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.value_counts\", \"all_columns\", \"json\", None,  \"*\")\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "lines_to_next_cell": 2
+   },
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.count_uniques\", None, \"json\", None, numeric_col)\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.count_uniques\", \"all_columns\", \"json\",None, \"*\")\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.unique\", None, \"json\", None,numeric_col)\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.unique\", \"all_columns\", \"json\", None,\"*\")\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.add\", None, \"df\", [numeric_col, numeric_col_B])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.add\", \"all_columns\", \"df\", \"*\"),"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.sub\", None, \"df\", [numeric_col, numeric_col_B])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.sub\", \"all_columns\", \"df\", \"*\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.mul\", None, \"df\", [numeric_col, numeric_col_B])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.mul\", \"all_columns\", \"df\", \"*\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.div\", None, \"df\", [numeric_col, numeric_col_B])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.div\", \"all_columns\", \"df\", \"*\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.z_score\", None, \"df\", numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.z_score\", \"all_columns\", \"df\", \"*\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.iqr\", None, \"json\", None, numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.iqr\", \"all_columns\", \"json\",None, \"*\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.lower\", None, \"df\", string_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.lower\", \"all_columns\", \"df\", \"*\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.upper\", None, \"df\", string_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.upper\", \"all_columns\", \"df\", \"*\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.trim\", None, \"df\", numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.trim\", \"all_columns\", \"df\", \"*\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.reverse\", None, \"df\", string_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.reverse\", \"all_columns\", \"df\", \"*\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.remove_accents\", None, \"df\", string_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.remove_accents\", \"all_columns\", \"df\", string_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
     "source_df.table()"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 21,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
-    "t = Test(op, source_df, \"df_outliers\", imports=[\"from pyspark.ml.linalg import Vectors, VectorUDT, DenseVector\",\n",
-    "                                        \"import numpy as np\",\n",
-    "                                        \"nan = np.nan\",\n",
-    "                                        \"import datetime\",\n",
-    "                                        \"from pyspark.sql import functions as F\"], path = \"df_outliers\", final_path=\"..\")"
+    "t.create(None, \"cols.remove_special_chars\", None, \"df\", string_col)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 22,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
-    "from pyspark.sql import functions as F\n",
-    "\n",
-    "\n",
-    "def func(col_name, attrs):\n",
-    "    return F.col(col_name) * 2\n",
-    "\n",
-    "numeric_col = \"height(ft)\"\n",
-    "numeric_col_B = \"rank\"\n",
-    "numeric_col_C = \"rank\"\n",
-    "string_col = \"function\"\n",
-    "date_col = \"date arrival\"\n",
-    "date_col_B = \"last date seen\"\n",
-    "new_col = \"new col\"\n",
-    "array_col = \"attributes\""
+    "t.create(None, \"cols.remove_special_chars\", \"all_columns\",\"df\", None, \"*\")\n",
+    "t.run()\n",
+    "# t.create(None, \"cols.value_counts\", None, \"json\", None, numeric_col)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 23,
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "source_df.cols.remove_special_chars(\"*\").table()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.remove_white_spaces\", None, \"df\", string_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.remove_white_spaces\", \"all_columns\", \"df\", \"*\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.date_transform\", None, \"df\", date_col, \"yyyy/MM/dd\", \"dd-MM-YYYY\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.date_transform\", \"all_columns\", \"df\", [date_col, date_col_B], \"yyyy/MM/dd\", \"dd-MM-YYYY\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "lines_to_next_cell": 2
+   },
+   "outputs": [],
+   "source": [
+    "# t.create(None, \"cols.years_between\", None, \"df\", date_col, \"yyyy/MM/dd\")\n",
+    "t.delete(None, \"cols.years_between\", None, \"df\", date_col, \"yyyy/MM/dd\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "lines_to_next_cell": 2
+   },
+   "outputs": [],
+   "source": [
+    "# t.create(None, \"cols.years_between\", \"multiple_columns\", \"df\", [date_col, date_col_B], \"yyyy/MM/dd\")\n",
+    "t.delete(None, \"cols.years_between\", \"multiple_columns\", \"df\", [date_col, date_col_B], \"yyyy/MM/dd\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.impute\", None, \"df\", numeric_col_B)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 25,
    "metadata": {},
    "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Creating test_cols_impute_all_columns() test function...\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:test_cols_impute_all_columns()\n",
+      "INFO:optimus:Using 'column_exp' to process column 'names' with function func_col_exp\n"
+     ]
+    },
     {
      "data": {
       "text/html": [
@@ -9674,51 +6438,160 @@
      },
      "metadata": {},
      "output_type": "display_data"
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Wall time: 8.41 s\n"
+     ]
+    }
+   ],
+   "source": [
+    "%%time\n",
+    "t.create(None, \"cols.impute\", \"all_columns\",\"df\", None ,\"names\",\"categorical\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 26,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Creating file ../test_df_cols.py\n",
+      "Done\n"
+     ]
     }
    ],
    "source": [
-    "source_df.table()"
+    "t.run()"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Tukey"
+    "## Hist"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 24,
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.hist\", None, \"json\", None, [\"height(ft)\",numeric_col_B], 4)\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None,\"cols.hist\",\"all_columns\",\"json\",None, \"Date Type\",4)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.frequency\", None, \"dict\", None, numeric_col_B, 4)\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.frequency\", \"all_columns\", \"dict\", None, \"*\", 4)\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "lines_to_next_cell": 2
+   },
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.schema_dtype\", None, \"json\", numeric_col_B)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Problems with casting\n",
+    "# t.delete(None, \"cols.schema_dtype\", \"all_columns\", \"json\", \"*\")\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.dtypes\", None, \"json\", None, numeric_col_B)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.dtypes\", \"all_columns\", \"json\", \"*\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 36,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Creating test_outliers_tukey_select() test function...\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:test_outliers_tukey_select()\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "[\"'height(ft)'\"]\n"
+      "Creating test_cols_select_by_dtypes_str() test function...\n"
      ]
     },
     {
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "INFO:optimus:percentile() executed in 3.34 sec\n",
-      "INFO:optimus:percentile() executed in 2.68 sec\n"
+      "INFO:optimus:test_cols_select_by_dtypes_str()\n",
+      "INFO:optimus:`height(ft)`,`rank`,`age`,`weight(t)`,`japanese name`,`attributes`,`Date Type`,`timestamp`,`Cybertronian`,`function(binary)`,`NullType` column(s) was not processed because is/are not str\n"
      ]
     },
     {
@@ -9729,7 +6602,7 @@
        "\n",
        "\n",
        "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 2 of 2 rows / 16 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 7 of 7 rows / 5 columns</div>\n",
        "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
        "\n",
        "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
@@ -9747,58 +6620,8 @@
        "        </th>\n",
        "        \n",
        "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">height(ft)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">2 (smallint)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
        "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">3 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">rank</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">4 (tinyint)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">age</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">5 (int)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">weight(t)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">6 (float)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">japanese name</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">7 (array&lt;string&gt;)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">2 (string)</div>\n",
        "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
        "                \n",
        "                nullable\n",
@@ -9808,7 +6631,7 @@
        "        \n",
        "        <th style=\"font-family: sans-serif;\">\n",
        "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last position seen</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">8 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">3 (string)</div>\n",
        "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
        "                \n",
        "                nullable\n",
@@ -9818,7 +6641,7 @@
        "        \n",
        "        <th style=\"font-family: sans-serif;\">\n",
        "            <div class=\"column_name\" style=\"font-size: 1.2em;\">date arrival</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">9 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">4 (string)</div>\n",
        "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
        "                \n",
        "                nullable\n",
@@ -9828,17 +6651,7 @@
        "        \n",
        "        <th style=\"font-family: sans-serif;\">\n",
        "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last date seen</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">10 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">attributes</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">11 (array&lt;float&gt;)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">5 (string)</div>\n",
        "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
        "                \n",
        "                nullable\n",
@@ -9846,123 +6659,121 @@
        "            </div>\n",
        "        </th>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Date Type</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">12 (date)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
+       "    </tr>\n",
+       "\n",
+       "    </thead>\n",
+       "    <tbody style=\"font-family: monospace; border-bottom: 1px solid #cccccc;\">\n",
+       "    \n",
+       "    <tr>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">timestamp</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">13 (timestamp)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Optim'us\">\n",
        "                \n",
+       "                Optim'us\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Cybertronian</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">14 (boolean)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Leader\">\n",
        "                \n",
+       "                Leader\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function(binary)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">15 (binary)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"19.442735,-99.201111\">\n",
        "                \n",
+       "                19.442735,-99.201111\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">NullType</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">16 (null)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
        "                \n",
-       "                nullable\n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2016/09/10\">\n",
        "                \n",
+       "                2016/09/10\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
        "    </tr>\n",
-       "\n",
-       "    </thead>\n",
-       "    <tbody style=\"font-family: monospace; border-bottom: 1px solid #cccccc;\">\n",
        "    \n",
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Optim'us\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bumbl#ebéé&#8901;&#8901;\">\n",
        "                \n",
-       "                Optim'us\n",
+       "                bumbl#ebéé&#8901;&#8901;\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"-28\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Espionage\">\n",
        "                \n",
-       "                -28\n",
+       "                Espionage\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Leader\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"10.642707,-71.612534\">\n",
        "                \n",
-       "                Leader\n",
+       "                10.642707,-71.612534\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"10\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
        "                \n",
-       "                10\n",
+       "                1980/04/10\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2015/08/10\">\n",
        "                \n",
-       "                5000000\n",
+       "                2015/08/10\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"4.300000190734863\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"ironhide&\">\n",
        "                \n",
-       "                4.300000190734863\n",
+       "                ironhide&\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"['Inochi',&#8901;'Convoy']\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Security\">\n",
        "                \n",
-       "                ['Inochi',&#8901;'Convoy']\n",
+       "                Security\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"19.442735,-99.201111\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"37.789563,-122.400356\">\n",
        "                \n",
-       "                19.442735,-99.201111\n",
+       "                37.789563,-122.400356\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -9976,57 +6787,53 @@
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2016/09/10\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014/07/10\">\n",
        "                \n",
-       "                2016/09/10\n",
+       "                2014/07/10\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"[8.53439998626709,&#8901;4300.0]\">\n",
-       "                \n",
-       "                [8.53439998626709,&#8901;4300.0]\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2016-09-10\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Jazz\">\n",
        "                \n",
-       "                2016-09-10\n",
+       "                Jazz\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"First&#8901;Lieutenant\">\n",
        "                \n",
-       "                2014-06-24&#8901;00:00:00\n",
+       "                First&#8901;Lieutenant\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"33.670666,-117.841553\">\n",
        "                \n",
-       "                True\n",
+       "                33.670666,-117.841553\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Leader')\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
        "                \n",
-       "                bytearray(b'Leader')\n",
+       "                1980/04/10\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2013/06/10\">\n",
        "                \n",
-       "                None\n",
+       "                2013/06/10\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -10036,57 +6843,61 @@
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Metroplex_)^$\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Megatron\">\n",
        "                \n",
-       "                Metroplex_)^$\n",
+       "                Megatron\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"300\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
        "                \n",
-       "                300\n",
+       "                None\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Battle&#8901;Station\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
        "                \n",
-       "                Battle&#8901;Station\n",
+       "                None\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
        "                \n",
-       "                8\n",
+       "                1980/04/10\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2012/05/10\">\n",
        "                \n",
-       "                5000000\n",
+       "                2012/05/10\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Metroplex_)^$\">\n",
        "                \n",
-       "                None\n",
+       "                Metroplex_)^$\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"['Metroflex']\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Battle&#8901;Station\">\n",
        "                \n",
-       "                ['Metroflex']\n",
+       "                Battle&#8901;Station\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -10115,42 +6926,38 @@
        "            </div>\n",
        "        </td>\n",
        "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"[91.44000244140625,&#8901;None]\">\n",
-       "                \n",
-       "                [91.44000244140625,&#8901;None]\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2011-04-10\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
        "                \n",
-       "                2011-04-10\n",
+       "                None\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
        "                \n",
-       "                2014-06-24&#8901;00:00:00\n",
+       "                None\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
        "                \n",
-       "                True\n",
+       "                None\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Battle&#8901;Station')\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
        "                \n",
-       "                bytearray(b'Battle&#8901;Station')\n",
+       "                None\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -10169,7 +6976,7 @@
        "</table>\n",
        "\n",
        "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 2 of 2 rows / 16 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 7 of 7 rows / 5 columns</div>\n",
        "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
       ],
       "text/plain": [
@@ -10181,21 +6988,734 @@
     }
    ],
    "source": [
-    "t.create(None, \"outliers.tukey\", None, \"df\",\"select\", numeric_col)"
+    "t.create(None, \"cols.select_by_dtypes\", \"str\", \"df\", None, \"str\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.select_by_dtypes\", \"int\", \"df\", \"int\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.select_by_dtypes\", \"float\", \"df\", \"float\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.select_by_dtypes\", \"array\", \"df\", \"array\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.names\", None, \"json\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.qcut\", None, \"df\", numeric_col_B, 4)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.qcut\", \"all_columns\", \"df\", \"*\", 4)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.clip\", None, \"df\", numeric_col_B, 3, 5)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.clip\", \"all_columns\", \"df\", \"*\", 3, 5)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.replace\", \"full\", \"df\", None,string_col,[\"First Lieutenant\",\"Battle\"], \"Match\", search_by=\"full\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.replace\", \"words\", \"df\", None,string_col,[\"Security\", \"Leader\"], \"Match\", search_by=\"words\")\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.replace\", \"chars\", \"df\", None,string_col,[\"F\", \"E\"], \"Match\", search_by=\"chars\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.replace\", \"numeric\", \"df\", None,\"age\",5000000, 5, search_by=\"numeric\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "lines_to_next_cell": 2
+   },
+   "outputs": [],
+   "source": [
+    "# Assert is failing I can see why\n",
+    "t.create(None, \"cols.replace\", \"all_columns\", \"df\", None,\"*\", [\"Jazz\", \"Leader\"], \"Match\")\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Its necesary to save the function \n",
+    "t.delete(None, \"cols.apply_expr\", None, \"df\", numeric_col_B, func)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Its necesary to save the function \n",
+    "t.delete(None, \"cols.apply_expr\", \"all_columns\", \"df\", [numeric_col_B,numeric_col_C], func)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.append\", \"number\", \"df\", new_col, 1)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "df_col = op.create.df(\n",
+    "    [\n",
+    "        (\"new_col\", \"str\", True),\n",
+    "       \n",
+    "\n",
+    "    ],[\n",
+    "        (\"q\"),(\"w\"), (\"e\"), (\"r\"),\n",
+    "\n",
+    "    ])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.append\", \"dataframes\", \"df\", None, df_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "lines_to_next_cell": 2
+   },
+   "outputs": [],
+   "source": [
+    "#t.create(None, \"cols.append\", \"advance\", \"df\", [(\"new_col_4\", \"test\"),\n",
+    "    #                                                (\"new_col_5\", df[numeric_col_B] * 2),\n",
+    "    #                                                (\"new_col_6\", [1, 2, 3])\n",
+    "    #                                                ]),"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.rename\", None, \"df\", numeric_col_B, numeric_col_B + \"(old)\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.rename\", \"list\", \"df\", [numeric_col, numeric_col + \"(tons)\", numeric_col_B, numeric_col_B + \"(old)\"])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.rename\", \"function\", \"df\", str.upper)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.drop\", None, \"df\", numeric_col_B)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.cast\", None, \"df\", string_col, \"string\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.cast\", \"all_columns\", \"df\", \"*\", \"string\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Problems with precision\n",
+    "t.delete(None, \"cols.cast\", \"vector\", \"df\", array_col, Vectors)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.keep\", None, \"df\", numeric_col_B)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.move\", \"after\", \"df\", numeric_col_B, \"after\", array_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.move\", \"before\", \"df\", numeric_col_B, \"before\", array_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.move\", \"beginning\", \"df\", numeric_col_B, \"beginning\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.move\", \"end\", \"df\", numeric_col_B, \"end\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.select\", None, \"df\", 0, numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.select\", \"regex\", \"df\", \"n.*\", regex=True),"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.sort\", None, \"df\")\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.sort\", \"desc\", \"df\", None,\"desc\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.sort\", \"asc\", \"df\", None, \"asc\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.fill_na\", None, \"df\", numeric_col, \"1\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.fill_na\", \"array\", \"df\", None, \"japanese name\", [\"1\",\"2\"])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.fill_na\", \"bool\", \"df\", None, \"Cybertronian\", False)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "jupyter": {
+     "outputs_hidden": true
+    }
+   },
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.fill_na\", \"all_columns\", \"df\", [\"names\",\"height(ft)\", \"function\", \"rank\", \"age\"], \"2\")"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Nest"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.nest\", None, \"df\", None, [numeric_col, numeric_col_B], separator=\" \",output_col=new_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# t.create(None, \"cols.nest\", \"mix\", \"df\", [F.col(numeric_col_C), F.col(numeric_col_B)], \"E\", separator=\"--\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "df_na = source_df.cols.drop(\"NullType\").rows.drop_na(\"*\")\n",
+    "\n",
+    "t.create(df_na, \"cols.nest\", \"vector_all_columns\", \"df\", None,[numeric_col_C, numeric_col_B], shape=\"vector\", output_col=new_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(df_na, \"cols.nest\", \"vector\", \"df\", None, [numeric_col_C, numeric_col_B], shape=\"vector\",output_col=new_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.nest\", \"array\", \"df\", None, [numeric_col, numeric_col_B,numeric_col_C], shape=\"array\", output_col=new_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {
+    "scrolled": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Creating test_cols_count_by_dtypes() test function...\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:test_cols_count_by_dtypes()\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'names': {'null': 1, 'missing': 0, 'string': 6}, 'height(ft)': {'null': 2, 'missing': 0, 'int': 5}, 'function': {'null': 1, 'missing': 0, 'string': 6}, 'rank': {'null': 1, 'missing': 0, 'int': 6}, 'age': {'null': 1, 'missing': 0, 'int': 6}, 'weight(t)': {'null': 2, 'missing': 0, 'decimal': 5}, 'japanese name': {'null': 1, 'missing': 0, 'array': 6}, 'last position seen': {'null': 3, 'missing': 0, 'string': 4}, 'date arrival': {'null': 1, 'missing': 0, 'string': 6}, 'last date seen': {'null': 1, 'missing': 0, 'string': 6}, 'attributes': {'null': 1, 'missing': 0, 'array': 6}, 'Date Type': {'null': 1, 'missing': 0, 'date': 6}, 'timestamp': {'null': 1, 'missing': 0, 'date': 6}, 'Cybertronian': {'null': 1, 'missing': 0, 'boolean': 6}, 'function(binary)': {'null': 1, 'missing': 0, 'binary': 6}, 'NullType': {'null': 7, 'missing': 0}}\n"
+     ]
+    }
+   ],
+   "source": [
+    "t.create(None, \"cols.count_by_dtypes\", None, \"dict\", None, \"*\", infer=False)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Creating test_cols_count_by_dtypes_infer() test function...\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:test_cols_count_by_dtypes_infer()\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'names': {'string': 6, 'null': 1, 'int': 0, 'decimal': 0, 'boolean': 0, 'date': 0, 'array': 0, 'object': 0, 'gender': 0, 'ip': 0, 'url': 0, 'email': 0, 'credit_card_number': 0, 'zip_code': 0, 'missing': 0}, 'height(ft)': {'smallint': 5, 'null': 2}, 'function': {'string': 6, 'null': 1, 'int': 0, 'decimal': 0, 'boolean': 0, 'date': 0, 'array': 0, 'object': 0, 'gender': 0, 'ip': 0, 'url': 0, 'email': 0, 'credit_card_number': 0, 'zip_code': 0, 'missing': 0}, 'rank': {'tinyint': 6, 'null': 1}, 'age': {'int': 6, 'null': 1}, 'weight(t)': {'float': 5, 'null': 2}, 'japanese name': {'array': 6, 'null': 1}, 'last position seen': {'array': 3, 'date': 1, 'null': 3, 'int': 0, 'decimal': 0, 'string': 0, 'boolean': 0, 'object': 0, 'gender': 0, 'ip': 0, 'url': 0, 'email': 0, 'credit_card_number': 0, 'zip_code': 0, 'missing': 0}, 'date arrival': {'date': 6, 'null': 1, 'int': 0, 'decimal': 0, 'string': 0, 'boolean': 0, 'array': 0, 'object': 0, 'gender': 0, 'ip': 0, 'url': 0, 'email': 0, 'credit_card_number': 0, 'zip_code': 0, 'missing': 0}, 'last date seen': {'date': 6, 'null': 1, 'int': 0, 'decimal': 0, 'string': 0, 'boolean': 0, 'array': 0, 'object': 0, 'gender': 0, 'ip': 0, 'url': 0, 'email': 0, 'credit_card_number': 0, 'zip_code': 0, 'missing': 0}, 'attributes': {'array': 6, 'null': 1}, 'Date Type': {'date': 6, 'null': 1}, 'timestamp': {'timestamp': 6, 'null': 1}, 'Cybertronian': {'boolean': 6, 'null': 1}, 'function(binary)': {'binary': 6, 'null': 1}, 'NullType': {'null': 7}}\n"
+     ]
+    }
+   ],
+   "source": [
+    "t.create(None, \"cols.count_by_dtypes\", \"infer\", \"dict\", None, \"*\", infer=True)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Creating file ../test_df_cols.py\n",
+      "Done\n"
+     ]
+    }
+   ],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "\n",
+    "dtypes_df = op.create.df(\n",
+    "    [\n",
+    "        (\"col 1\", \"str\", True),\n",
+    "        (\"col 2\", \"str\", True),\n",
+    "        (\"col 3\", \"int\", True),\n",
+    "    \n",
+    "    ],\n",
+    "    [\n",
+    "        (\"male\",\"male\",1),\n",
+    "        (\"optimus\",\"bumblebee\",1),\n",
+    "        (\"3\",\"4.1\",1),\n",
+    "        (\"true\",\"False\",1),\n",
+    "        (\"[1,2,3,4]\",\"(1,2,3,4)\",1),\n",
+    "        (\"{1,2,3,4}\",\"{'key1' :1 , 'key2':2}\",1),\n",
+    "        (\"1.1.1.1\",\"123.123.123.123\",1),\n",
+    "        (\"http://hi-optimuse.com\",\"https://hi-bumblebee.com\",1),\n",
+    "        (\"optimus@cybertron.com\",\"bumblebee@cybertron.com\",1),\n",
+    "        (\"5123456789123456\",\"373655783158306\",1),\n",
+    "        (\"11529\",\"30345\",1),\n",
+    "        (\"04/10/1980\",\"04/10/1980\",1),\n",
+    "        (\"null\",\"Null\",1),\n",
+    "        (\"\",\"\",1),\n",
+    "        (None,None,1) \n",
+    "       \n",
+    "    ], infer_schema=True)\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(dtypes_df, \"cols.count_by_dtypes\", \"infer\", \"dict\", None, \"*\", infer=True)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 32,
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(source_df, \"cols.count_by_dtypes\", None, \"dict\", None, \"*\", infer=False)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "source_df.table()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 17,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import logging\n",
+    "import sys\n",
+    "from datetime import date, datetime\n",
+    "\n",
+    "from pyspark.sql.types import *\n",
+    "\n",
+    "from optimus import Optimus\n",
+    "\n",
+    "mismatch_df = op.create.df(\n",
+    "    [\n",
+    "        (\"names\", \"str\", True),\n",
+    "        (\"height(ft)\", \"int\", True),\n",
+    "        (\"function\", \"str\", True),\n",
+    "        (\"rank\", \"int\", True),\n",
+    "        (\"age\", \"int\", True),\n",
+    "        (\"weight(t)\", \"float\", True),\n",
+    "        (\"japanese name\", ArrayType(StringType()), True),\n",
+    "        (\"last position seen\", \"str\", True),\n",
+    "        (\"date arrival\", \"str\", True),\n",
+    "        (\"last date seen\", \"str\", True),\n",
+    "        (\"attributes\", ArrayType(FloatType()), True),\n",
+    "        (\"DateType\", DateType()),\n",
+    "        (\"Timestamp\", TimestampType()),\n",
+    "        (\"Cybertronian\", \"bool\", True),\n",
+    "        (\"function(binary)\", \"binary\", False),\n",
+    "        (\"NullType\", \"null\", True),\n",
+    "\n",
+    "    ],\n",
+    "    [\n",
+    "        (\"31/12/2019\", 28, \"1978-12-20\", 10, 5000000, 4.30, [\"Inochi\", \"Convoy\"], \"19.442735,-99.201111\", \"1980/04/10\",\n",
+    "         \"2016/09/10\", [8.5344, 4300.0], date(2016, 9, 10), datetime(2014, 6, 24), True, bytearray(\"Leader\", \"utf-8\"),\n",
+    "         None),\n",
+    "        (\"bumbl#ebéé  \", 17, \"Espionage\", 7, 5000000, 2.0, [\"Bumble\", \"Goldback\"], \"10.642707,-71.612534\", \"1980/04/10\",\n",
+    "         \"2015/08/10\", [5.334, 2000.0], date(2015, 8, 10), datetime(2014, 6, 24), True, bytearray(\"Espionage\", \"utf-8\"),\n",
+    "         None),\n",
+    "        (\"ironhide&\", 26, \"Security\", 7, 5000000, 4.0, [\"Roadbuster\"], \"37.789563,-122.400356\", \"1980/04/10\",\n",
+    "         \"2014/07/10\", [7.9248, 4000.0], date(2014, 6, 24), datetime(2014, 6, 24), True, bytearray(\"Security\", \"utf-8\"),\n",
+    "         None),\n",
+    "        (\"Jazz\", 13, \"First Lieutenant\", 8, 5000000, 1.80, [\"Meister\"], \"33.670666,-117.841553\", \"1980/04/10\",\n",
+    "         \"2013/06/10\", [3.9624, 1800.0], date(2013, 6, 24), datetime(2014, 6, 24), True,\n",
+    "         bytearray(\"First Lieutenant\", \"utf-8\"), None),\n",
+    "        (\"Megatron\", None, \"None\", 10, 5000000, 5.70, [\"Megatron\"], None, \"1980/04/10\", \"2012/05/10\", [None, 5700.0],\n",
+    "         date(2012, 5, 10), datetime(2014, 6, 24), True, bytearray(\"None\", \"utf-8\"), None),\n",
+    "        (\"Metroplex_)^$\", 300, \"Battle Station\", 8, 5000000, None, [\"Metroflex\"], None, \"1980/04/10\", \"2011/04/10\",\n",
+    "         [91.44, None], date(2011, 4, 10), datetime(2014, 6, 24), True, bytearray(\"Battle Station\", \"utf-8\"), None),\n",
+    "        (\"1\", 2, \"3\", 4, 5, 6.0, [\"7\"], 8, \"1980/04/10\", \"2011/04/10\",\n",
+    "         [11.0], date(2011, 4, 10), datetime(2014, 6, 24), True, bytearray(\"15\", \"utf-8\"), None)\n",
+    "    ], infer_schema=True)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 18,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "mismatch = {\"names\":\"dd/mm/yyyy\",\"height(ft)\":r'^([0-2][0-9]|(3)[0-1])(\\/)(((0)[0-9])|((1)[0-2]))(\\/)\\d{4}$',\"function\":\"yyyy-mm-dd\"}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 68,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "m = {\"names\":\"int\"}"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 69,
    "metadata": {},
    "outputs": [
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:percentile() executed in 2.62 sec\n"
-     ]
-    },
     {
      "data": {
       "text/html": [
@@ -10204,7 +7724,7 @@
        "\n",
        "\n",
        "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 3 of 3 rows / 16 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 7 of 7 rows / 16 columns</div>\n",
        "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
        "\n",
        "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
@@ -10223,7 +7743,7 @@
        "        \n",
        "        <th style=\"font-family: sans-serif;\">\n",
        "            <div class=\"column_name\" style=\"font-size: 1.2em;\">height(ft)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">2 (smallint)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">2 (int)</div>\n",
        "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
        "                \n",
        "                nullable\n",
@@ -10243,7 +7763,7 @@
        "        \n",
        "        <th style=\"font-family: sans-serif;\">\n",
        "            <div class=\"column_name\" style=\"font-size: 1.2em;\">rank</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">4 (tinyint)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">4 (int)</div>\n",
        "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
        "                \n",
        "                nullable\n",
@@ -10322,7 +7842,7 @@
        "        </th>\n",
        "        \n",
        "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Date Type</div>\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">DateType</div>\n",
        "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">12 (date)</div>\n",
        "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
        "                \n",
@@ -10332,7 +7852,7 @@
        "        </th>\n",
        "        \n",
        "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">timestamp</div>\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Timestamp</div>\n",
        "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">13 (timestamp)</div>\n",
        "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
        "                \n",
@@ -10356,25 +7876,157 @@
        "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">15 (binary)</div>\n",
        "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
        "                \n",
+       "                not nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">NullType</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">16 (null)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
        "                nullable\n",
        "                \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </th>\n",
+       "        \n",
+       "    </tr>\n",
+       "\n",
+       "    </thead>\n",
+       "    <tbody style=\"font-family: monospace; border-bottom: 1px solid #cccccc;\">\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"31/12/2019\">\n",
+       "                \n",
+       "                31/12/2019\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"28\">\n",
+       "                \n",
+       "                28\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1978-12-20\">\n",
+       "                \n",
+       "                1978-12-20\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"10\">\n",
+       "                \n",
+       "                10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"4.300000190734863\">\n",
+       "                \n",
+       "                4.300000190734863\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Inochi',&#8901;'Convoy']\">\n",
+       "                \n",
+       "                ['Inochi',&#8901;'Convoy']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"19.442735,-99.201111\">\n",
+       "                \n",
+       "                19.442735,-99.201111\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2016/09/10\">\n",
+       "                \n",
+       "                2016/09/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[8.53439998626709,&#8901;4300.0]\">\n",
+       "                \n",
+       "                [8.53439998626709,&#8901;4300.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2016-09-10\">\n",
+       "                \n",
+       "                2016-09-10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">NullType</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">16 (null)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Leader')\">\n",
        "                \n",
-       "                nullable\n",
+       "                bytearray(b'Leader')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
        "                \n",
+       "                None\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
        "    </tr>\n",
-       "\n",
-       "    </thead>\n",
-       "    <tbody style=\"font-family: monospace; border-bottom: 1px solid #cccccc;\">\n",
        "    \n",
        "    <tr>\n",
        "        \n",
@@ -10736,304 +8388,72 @@
        "                2013-06-24\n",
        "                 \n",
        "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
-       "                \n",
-       "                2014-06-24&#8901;00:00:00\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
-       "                \n",
-       "                True\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'First&#8901;Lieutenant')\">\n",
-       "                \n",
-       "                bytearray(b'First&#8901;Lieutenant')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    </tbody>\n",
-       "</table>\n",
-       "\n",
-       "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 3 of 3 rows / 16 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
-      ],
-      "text/plain": [
-       "<IPython.core.display.HTML object>"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    }
-   ],
-   "source": [
-    "source_df.outliers.tukey(numeric_col).drop().table()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 26,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating test_outliers_tukey_drop() test function...\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:test_outliers_tukey_drop()\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "[\"'height(ft)'\"]\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:percentile() executed in 2.64 sec\n"
-     ]
-    },
-    {
-     "data": {
-      "text/html": [
-       "\n",
-       "\n",
-       "\n",
-       "\n",
-       "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 3 of 3 rows / 16 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
-       "\n",
-       "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
-       "    <thead style=\"border-bottom: 1px solid black;\">\n",
-       "    <tr>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">names</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">1 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">height(ft)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">2 (smallint)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">3 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">rank</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">4 (tinyint)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">age</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">5 (int)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">weight(t)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">6 (float)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">japanese name</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">7 (array&lt;string&gt;)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last position seen</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">8 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">date arrival</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">9 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last date seen</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">10 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">attributes</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">11 (array&lt;float&gt;)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Date Type</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">12 (date)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
-       "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">timestamp</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">13 (timestamp)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
-       "                \n",
-       "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Cybertronian</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">14 (boolean)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
        "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function(binary)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">15 (binary)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
        "                \n",
+       "                True\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">NullType</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">16 (null)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'First&#8901;Lieutenant')\">\n",
        "                \n",
-       "                nullable\n",
+       "                bytearray(b'First&#8901;Lieutenant')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
        "                \n",
+       "                None\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
        "    </tr>\n",
-       "\n",
-       "    </thead>\n",
-       "    <tbody style=\"font-family: monospace; border-bottom: 1px solid #cccccc;\">\n",
        "    \n",
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bumbl#ebéé&#8901;&#8901;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Megatron\">\n",
        "                \n",
-       "                bumbl#ebéé&#8901;&#8901;\n",
+       "                Megatron\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"17\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
        "                \n",
-       "                17\n",
+       "                None\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Espionage\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
        "                \n",
-       "                Espionage\n",
+       "                None\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"10\">\n",
        "                \n",
-       "                7\n",
+       "                10\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -11047,25 +8467,25 @@
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2.0\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5.699999809265137\">\n",
        "                \n",
-       "                2.0\n",
+       "                5.699999809265137\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"['Bumble',&#8901;'Goldback']\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Megatron']\">\n",
        "                \n",
-       "                ['Bumble',&#8901;'Goldback']\n",
+       "                ['Megatron']\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"10.642707,-71.612534\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
        "                \n",
-       "                10.642707,-71.612534\n",
+       "                None\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -11079,25 +8499,25 @@
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2015/08/10\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2012/05/10\">\n",
        "                \n",
-       "                2015/08/10\n",
+       "                2012/05/10\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"[5.334000110626221,&#8901;2000.0]\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[None,&#8901;5700.0]\">\n",
        "                \n",
-       "                [5.334000110626221,&#8901;2000.0]\n",
+       "                [None,&#8901;5700.0]\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2015-08-10\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2012-05-10\">\n",
        "                \n",
-       "                2015-08-10\n",
+       "                2012-05-10\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -11119,9 +8539,9 @@
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Espionage')\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'None')\">\n",
        "                \n",
-       "                bytearray(b'Espionage')\n",
+       "                bytearray(b'None')\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -11139,33 +8559,33 @@
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"ironhide&\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Metroplex_)^$\">\n",
        "                \n",
-       "                ironhide&\n",
+       "                Metroplex_)^$\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"26\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"300\">\n",
        "                \n",
-       "                26\n",
+       "                300\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Security\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Battle&#8901;Station\">\n",
        "                \n",
-       "                Security\n",
+       "                Battle&#8901;Station\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
        "                \n",
-       "                7\n",
+       "                8\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -11179,25 +8599,25 @@
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"4.0\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
        "                \n",
-       "                4.0\n",
+       "                None\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"['Roadbuster']\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Metroflex']\">\n",
        "                \n",
-       "                ['Roadbuster']\n",
+       "                ['Metroflex']\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"37.789563,-122.400356\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
        "                \n",
-       "                37.789563,-122.400356\n",
+       "                None\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -11211,25 +8631,25 @@
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014/07/10\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2011/04/10\">\n",
        "                \n",
-       "                2014/07/10\n",
+       "                2011/04/10\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"[7.924799919128418,&#8901;4000.0]\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[91.44000244140625,&#8901;None]\">\n",
        "                \n",
-       "                [7.924799919128418,&#8901;4000.0]\n",
+       "                [91.44000244140625,&#8901;None]\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2014-06-24\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2011-04-10\">\n",
        "                \n",
-       "                2014-06-24\n",
+       "                2011-04-10\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -11251,9 +8671,9 @@
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Security')\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Battle&#8901;Station')\">\n",
        "                \n",
-       "                bytearray(b'Security')\n",
+       "                bytearray(b'Battle&#8901;Station')\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -11271,65 +8691,65 @@
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"Jazz\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1\">\n",
        "                \n",
-       "                Jazz\n",
+       "                1\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"13\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2\">\n",
        "                \n",
-       "                13\n",
+       "                2\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"First&#8901;Lieutenant\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"3\">\n",
        "                \n",
-       "                First&#8901;Lieutenant\n",
+       "                3\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"4\">\n",
        "                \n",
-       "                8\n",
+       "                4\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5\">\n",
        "                \n",
-       "                5000000\n",
+       "                5\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1.7999999523162842\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"6.0\">\n",
        "                \n",
-       "                1.7999999523162842\n",
+       "                6.0\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"['Meister']\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['7']\">\n",
        "                \n",
-       "                ['Meister']\n",
+       "                ['7']\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"33.670666,-117.841553\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
        "                \n",
-       "                33.670666,-117.841553\n",
+       "                8\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -11343,25 +8763,25 @@
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2013/06/10\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2011/04/10\">\n",
        "                \n",
-       "                2013/06/10\n",
+       "                2011/04/10\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"[3.962399959564209,&#8901;1800.0]\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[11.0]\">\n",
        "                \n",
-       "                [3.962399959564209,&#8901;1800.0]\n",
+       "                [11.0]\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2013-06-24\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2011-04-10\">\n",
        "                \n",
-       "                2013-06-24\n",
+       "                2011-04-10\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -11382,247 +8802,218 @@
        "            </div>\n",
        "        </td>\n",
        "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'First&#8901;Lieutenant')\">\n",
-       "                \n",
-       "                bytearray(b'First&#8901;Lieutenant')\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    </tbody>\n",
-       "</table>\n",
-       "\n",
-       "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 3 of 3 rows / 16 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
-      ],
-      "text/plain": [
-       "<IPython.core.display.HTML object>"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    }
-   ],
-   "source": [
-    "t.create(None, \"outliers.tukey\", None, \"df\",\"drop\", numeric_col)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 27,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating test_outliers_tukey_whiskers() test function...\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:test_outliers_tukey_whiskers()\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "[\"'height(ft)'\"]\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:percentile() executed in 2.65 sec\n",
-      "INFO:optimus:percentile() executed in 2.64 sec\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "{'lower_bound': -6.5, 'upper_bound': 45.5, 'q1': 13, 'median': 17, 'q3': 26, 'iqr': 13}\n"
-     ]
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'15')\">\n",
+       "                \n",
+       "                bytearray(b'15')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    </tbody>\n",
+       "</table>\n",
+       "\n",
+       "\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 7 of 7 rows / 16 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
     }
    ],
    "source": [
-    "t.create(None, \"outliers.tukey\", None, \"json\", \"whiskers\", numeric_col)"
+    "mismatch_df.table()"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 28,
+   "execution_count": 19,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Creating test_outliers_tukey_count() test function...\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:test_outliers_tukey_count()\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "[\"'height(ft)'\"]\n"
+      "Creating test_cols_count_mismatch() test function...\n"
      ]
     },
     {
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "INFO:optimus:percentile() executed in 2.61 sec\n"
+      "INFO:optimus:test_cols_count_mismatch()\n"
      ]
     },
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "2\n"
+      "['{\"names\": \"int\"}']\n",
+      "{'names': {'mismatch': 6, 'int': 1, 'null': 0, 'missing': 0}}\n"
      ]
     }
    ],
    "source": [
-    "t.create(None, \"outliers.tukey\", None, \"json\", \"count\", numeric_col)"
+    "t.create(mismatch_df, \"cols.count_mismatch\", None, \"dict\", None, {\"names\":\"int\"})"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 29,
+   "execution_count": 20,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Creating test_outliers_tukey_non_outliers_count() test function...\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:test_outliers_tukey_non_outliers_count()\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "[\"'height(ft)'\"]\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:percentile() executed in 2.59 sec\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "3\n"
+      "Creating file ../test_df_cols.py\n",
+      "Done\n"
      ]
     }
    ],
    "source": [
-    "t.create(None, \"outliers.tukey\", None, \"json\", \"non_outliers_count\", numeric_col)"
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Unnest String"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 30,
+   "execution_count": 83,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Creating test_outliers_tukey_info() test function...\n"
+      "Creating test_cols_unnest_string_multi_index() test function...\n"
      ]
     },
     {
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "INFO:optimus:test_outliers_tukey_info()\n"
+      "INFO:optimus:test_cols_unnest_string_multi_index()\n"
      ]
     },
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "[\"'height(ft)'\"]\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:percentile() executed in 2.83 sec\n"
+      "[\"'date arrival'\", \"'/'\"]\n"
      ]
     },
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "{'count_outliers': 2, 'count_non_outliers': 3, 'lower_bound': -6.5, 'lower_bound_count': 1, 'upper_bound': 45.5, 'upper_bound_count': 1, 'q1': 13, 'median': 17, 'q3': 26, 'iqr': 13}\n"
+     "ename": "ValueError",
+     "evalue": "'missing_columns' must be 'words', 'num', 'animals', 'thing', 'second', 'filter', received 'date arrival'",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[1;31mValueError\u001b[0m                                Traceback (most recent call last)",
+      "\u001b[1;32m<ipython-input-83-422a78ee4e78>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[0mt\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mcreate\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;32mNone\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"cols.unnest\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"string_multi_index\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"df\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;32mNone\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mdate_col\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"/\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0msplits\u001b[0m\u001b[1;33m=\u001b[0m\u001b[1;36m3\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mindex\u001b[0m\u001b[1;33m=\u001b[0m\u001b[1;36m2\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m",
+      "\u001b[1;32m~\\Documents\\Optimus\\optimus\\helpers\\test.py\u001b[0m in \u001b[0;36mcreate\u001b[1;34m(self, obj, method, suffix, output, additional_method, *args, **kwargs)\u001b[0m\n\u001b[0;32m    217\u001b[0m                 \u001b[0mdf_func\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mgetattr\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mdf_func\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mf\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    218\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 219\u001b[1;33m             \u001b[0mdf_result\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mdf_func\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m*\u001b[0m\u001b[0margs\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;33m**\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    220\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    221\u001b[0m         \u001b[1;31m# Additional Methods\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32m~\\Documents\\Optimus\\optimus\\helpers\\decorators.py\u001b[0m in \u001b[0;36mwrapper\u001b[1;34m(*args, **kwargs)\u001b[0m\n\u001b[0;32m     47\u001b[0m         \u001b[1;32mdef\u001b[0m \u001b[0mwrapper\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m*\u001b[0m\u001b[0margs\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;33m**\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     48\u001b[0m             \u001b[0mstart_time\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mtimeit\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mdefault_timer\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 49\u001b[1;33m             \u001b[0mf\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mfunc\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m*\u001b[0m\u001b[0margs\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;33m**\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     50\u001b[0m             \u001b[0m_time\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mround\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mtimeit\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mdefault_timer\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m \u001b[1;33m-\u001b[0m \u001b[0mstart_time\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;36m2\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     51\u001b[0m             \u001b[1;32mif\u001b[0m \u001b[0mlog_time\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32m~\\Documents\\Optimus\\optimus\\dataframe\\columns.py\u001b[0m in \u001b[0;36munnest\u001b[1;34m(input_cols, separator, splits, index, output_cols)\u001b[0m\n\u001b[0;32m   1571\u001b[0m         \u001b[0mdf\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mself\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m   1572\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m-> 1573\u001b[1;33m         \u001b[0minput_cols\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mparse_columns\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mself\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0minput_cols\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m   1574\u001b[0m         \u001b[0moutput_cols\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mget_output_cols\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0minput_cols\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0moutput_cols\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m   1575\u001b[0m         \u001b[0mfinal_columns\u001b[0m \u001b[1;33m=\u001b[0m \u001b[1;32mNone\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32m~\\Documents\\Optimus\\optimus\\helpers\\columns.py\u001b[0m in \u001b[0;36mparse_columns\u001b[1;34m(df, cols_args, get_args, is_regex, filter_by_column_dtypes, accepts_missing_cols, invert)\u001b[0m\n\u001b[0;32m    140\u001b[0m     \u001b[1;31m# Check for missing columns\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    141\u001b[0m     \u001b[1;32mif\u001b[0m \u001b[0maccepts_missing_cols\u001b[0m \u001b[1;32mis\u001b[0m \u001b[1;32mFalse\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 142\u001b[1;33m         \u001b[0mcheck_for_missing_columns\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mdf\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mcols\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    143\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    144\u001b[0m     \u001b[1;31m# Filter by column data type\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32m~\\Documents\\Optimus\\optimus\\helpers\\columns.py\u001b[0m in \u001b[0;36mcheck_for_missing_columns\u001b[1;34m(df, col_names)\u001b[0m\n\u001b[0;32m    242\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    243\u001b[0m     \u001b[1;32mif\u001b[0m \u001b[0mlen\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mmissing_columns\u001b[0m\u001b[1;33m)\u001b[0m \u001b[1;33m>\u001b[0m \u001b[1;36m0\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 244\u001b[1;33m         \u001b[0mRaiseIt\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mvalue_error\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mmissing_columns\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mdf\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mcolumns\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    245\u001b[0m     \u001b[1;32mreturn\u001b[0m \u001b[1;32mFalse\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    246\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32m~\\Documents\\Optimus\\optimus\\helpers\\raiseit.py\u001b[0m in \u001b[0;36mvalue_error\u001b[1;34m(var, data_values)\u001b[0m\n\u001b[0;32m     76\u001b[0m                                  type=divisor.join(map(\n\u001b[0;32m     77\u001b[0m                                      \u001b[1;32mlambda\u001b[0m \u001b[0mx\u001b[0m\u001b[1;33m:\u001b[0m \u001b[1;34m\"'\"\u001b[0m \u001b[1;33m+\u001b[0m \u001b[0mx\u001b[0m \u001b[1;33m+\u001b[0m \u001b[1;34m\"'\"\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 78\u001b[1;33m                                      data_values)), var_type=one_list_to_val(var)))\n\u001b[0m\u001b[0;32m     79\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     80\u001b[0m     \u001b[1;33m@\u001b[0m\u001b[0mstaticmethod\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;31mValueError\u001b[0m: 'missing_columns' must be 'words', 'num', 'animals', 'thing', 'second', 'filter', received 'date arrival'"
      ]
     }
    ],
    "source": [
-    "t.create(None, \"outliers.tukey\", None, \"json\", \"info\", numeric_col)"
+    "t.create(None, \"cols.unnest\", \"string_multi_index\", \"df\", None, date_col, \"/\", splits=3, index=2)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 31,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating file ../test_df_outliers.py\n",
-      "Done\n"
-     ]
-    }
-   ],
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.unnest\", \"string_multi_index\", \"df\", None, date_col, \"/\", splits=3, index=[1,2])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.unnest\", \"string_infer_split\", \"df\", None, date_col, \"/\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.unnest\", \"string_no_index\", \"df\", None, date_col, \"/\", splits=3)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.unnest\", \"string_output_columns\", \"df\", None, date_col, \"/\", splits=3, output_cols= [(\"year\", \"month\",\"day\")])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.unnest\", \"array_index\", \"df\", None, array_col, index=2)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"cols.unnest\", \"array_multi_index\", \"df\", None, array_col, index=[1,2])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
    "source": [
     "t.run()"
    ]
   },
   {
-   "cell_type": "markdown",
+   "cell_type": "code",
+   "execution_count": null,
    "metadata": {},
+   "outputs": [],
    "source": [
-    "## Zscore"
+    "t.create(None, \"cols.unnest\", \"string_multi_colum_multi_index_multi_output\", \"df\", None, [\"date arrival\",\"last date seen\"], \"/\", index=[(1,2),(1,2)], output_cols=[(\"year1\",\"month1\"),(\"year2\",\"month2\")])"
    ]
   },
   {
@@ -11631,7 +9022,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "threshold = 0.5"
+    "t.create(None, \"cols.unnest\", \"string_multi_colum_multi_output\", \"df\", None, [\"date arrival\",\"last date seen\"], \"/\", output_cols=[(\"year1\",\"month1\"),(\"year2\",\"month2\")])"
    ]
   },
   {
@@ -11640,7 +9031,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "t.create(None, \"outliers.z_score\", None, \"df\",\"select\", numeric_col, threshold)"
+    "t.create(None, \"cols.unnest\", \"array\", \"df\", array_col)"
    ]
   },
   {
@@ -11649,7 +9040,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "source_df.outliers.z_score('height(ft)',0.5).select()"
+    "t.create(None, \"cols.unnest\", \"array_all_columns\", \"df\", array_col)"
    ]
   },
   {
@@ -11658,7 +9049,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "t.create(None, \"outliers.z_score\", None, \"df\",\"drop\", numeric_col, threshold)"
+    "t.create(None, \"cols.is_na\", \"all_columns\", \"df\", \"*\")"
    ]
   },
   {
@@ -11667,7 +9058,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "t.create(None, \"outliers.z_score\", None, \"json\", \"count\", numeric_col, threshold)"
+    "t.create(None, \"cols.is_na\", None, \"df\", numeric_col)"
    ]
   },
   {
@@ -11676,7 +9067,47 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "t.create(None, \"outliers.z_score\", None, \"json\", \"non_outliers_count\", numeric_col, threshold)"
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from pyspark.sql.types import *\n",
+    "from optimus import Optimus\n",
+    "from optimus.helpers.json import json_enconding\n",
+    "from pyspark.ml.linalg import Vectors, VectorUDT, DenseVector\n",
+    "import numpy as np\n",
+    "nan = np.nan\n",
+    "import datetime"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "lines_to_end_of_cell_marker": 2
+   },
+   "outputs": [],
+   "source": [
+    "actual_df =op.load.json('https://raw.githubusercontent.com/ironmussa/Optimus/master/examples/data/foo.json')\n",
+    "expected_df = op.create.df([('billingId', LongType(), True),('birth', StringType(), True),('dummyCol', StringType(), True),('firstName', StringType(), True),('id', LongType(), True),('lastName', StringType(), True),('price', LongType(), True),('product', StringType(), True)], [(123, '1980/07/07', 'never', 'Luis', 1, 'Alvarez$$%!', 10, 'Cake')])\n",
+    "\n",
+    "# assert (expected_df.collect() == actual_df.collect())\n",
+    "\n",
+    "from deepdiff import DeepDiff  # For Deep Difference of 2 objects\n",
+    "\n",
+    "actual_df.table()\n",
+    "expected_df.table()\n",
+    "\n",
+    "# source_df.table()\n",
+    "# print(actual_df.to_json())\n",
+    "# print(expected_df.to_json())\n",
+    "a1 = actual_df.to_json()\n",
+    "e1 = expected_df.to_json()"
    ]
   },
   {
@@ -11685,7 +9116,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "t.create(None, \"outliers.z_score\", None, \"json\", \"info\", numeric_col, threshold)"
+    "ddiff = DeepDiff(a1, e1, ignore_order=False)\n",
+    "print(ddiff)"
    ]
   },
   {
@@ -11693,15 +9125,13 @@
    "execution_count": null,
    "metadata": {},
    "outputs": [],
-   "source": [
-    "t.run()"
-   ]
+   "source": []
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Modified Zscore"
+    "# Rows Test"
    ]
   },
   {
@@ -11710,8 +9140,12 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "threshold = 0.5\n",
-    "relative_error = 10000"
+    "t = Test(op,df, \"df_rows\", imports=[\"from pyspark.ml.linalg import Vectors, VectorUDT, DenseVector\",\n",
+    "                                         \"import numpy as np\",\n",
+    "                                        \"nan = np.nan\",\n",
+    "                                        \"import datetime\",\n",
+    "                                        \"from pyspark.sql import functions as F\",\n",
+    "                                        \"from optimus.functions import abstract_udf as audf\"])"
    ]
   },
   {
@@ -11720,7 +9154,11 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "t.create(None, \"outliers.modified_z_score\", None, \"df\",\"select\", numeric_col, threshold, relative_error)"
+    "rows = [\n",
+    "        (\"Optim'us\", 28, \"Leader\", 10, 5000000, 4.30, [\"Inochi\", \"Convoy\"], \"19.442735,-99.201111\", \"1980/04/10\",\n",
+    "         \"2016/09/10\", [8.5344, 4300.0], date(2016, 9, 10), datetime(2014, 6, 24), True, bytearray(\"Leader\", \"utf-8\"),\n",
+    "         None)\n",
+    "]"
    ]
   },
   {
@@ -11729,7 +9167,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "t.create(None, \"outliers.modified_z_score\", None, \"df\",\"drop\", numeric_col, threshold, relative_error)"
+    "df = op.load.url(\"https://raw.githubusercontent.com/ironmussa/Optimus/master/examples/data/foo.csv\")"
    ]
   },
   {
@@ -11738,7 +9176,11 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "t.create(None, \"outliers.modified_z_score\", None, \"json\",\"count\", numeric_col, threshold, relative_error)"
+    "t = Test(op, source_df, \"op_io\", imports=[\"from pyspark.ml.linalg import Vectors, VectorUDT, DenseVector\",\n",
+    "                                        \"import numpy as np\",\n",
+    "                                        \"nan = np.nan\",\n",
+    "                                        \"import datetime\",\n",
+    "                                        \"from pyspark.sql import functions as F\"],path = \"op_io\", final_path=\"..\")"
    ]
   },
   {
@@ -11747,7 +9189,10 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "t.create(None, \"outliers.modified_z_score\", None, \"json\",\"non_outliers_count\", numeric_col, threshold, relative_error)"
+    "t.create(op, \"load.csv\", \"local_csv\", \"df\", \"../../examples/data/foo.csv\")\n",
+    "t.create(op, \"load.json\", \"local_json\", \"df\", \"../../examples/data/foo.json\")\n",
+    "t.create(op, \"load.parquet\", \"local_parquet\", \"df\", \"../../examples/data/foo.parquet\")\n",
+    "t.create(op, \"load.csv\", \"remote_csv\", \"df\", \"https://raw.githubusercontent.com/ironmussa/Optimus/master/examples/data/foo.csv\")"
    ]
   },
   {
@@ -11756,7 +9201,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "t.create(None, \"outliers.modified_z_score\", None, \"json\",\"info\", numeric_col, threshold, relative_error)"
+    "t.create(op, \"load.json\", \"remote_json\", \"df\", \"https://raw.githubusercontent.com/ironmussa/Optimus/master/examples/data/foo.json\")"
    ]
   },
   {
@@ -11765,25 +9210,15 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Mad"
+    "t.create(op, \"load.parquet\", \"remote_parquet\", \"df\", \"https://raw.githubusercontent.com/ironmussa/Optimus/master/examples/data/foo.parquet\")"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 84,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
-   "source": [
-    "threshold = 0.5\n",
-    "relative_error = 10000"
-   ]
+   "source": []
   },
   {
    "cell_type": "code",
@@ -11791,7 +9226,10 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "t.create(None, \"outliers.mad\", None, \"df\",\"select\", numeric_col, threshold, relative_error)"
+    "from optimus.profiler.profiler import Profiler\n",
+    "p = Profiler()\n",
+    "\n",
+    "print(p.run(source_df1, \"japanese name\"))"
    ]
   },
   {
@@ -11800,7 +9238,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "t.create(None, \"outliers.mad\", None, \"df\",\"drop\", numeric_col, threshold, relative_error)"
+    "# df_string = source_df.cols.cast(\"*\",\"str\")\n",
+    "t.create(source_df, \"save.csv\", None, None, \"test.csv\")"
    ]
   },
   {
@@ -11809,384 +9248,3526 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "t.create(None, \"outliers.mad\", None, \"json\",\"count\", numeric_col, threshold, relative_error)"
+    "t.create(None, \"save.json\", None, None, \"test.json\")"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 93,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating test_outliers_mad_non_outliers_count() test function...\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:test_outliers_mad_non_outliers_count()\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "[\"'height(ft)'\", '0.5', '10000']\n",
-      "2\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
-    "t.create(None, \"outliers.mad\", None, \"json\",\"non_outliers_count\", numeric_col, threshold, relative_error)"
+    "t.create(None, \"save.parquet\", None, None, \"test.parquet\")"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 90,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating test_outliers_mad_info() test function...\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:test_outliers_mad_info()\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "[\"'height(ft)'\", '0.5', '10000']\n",
-      "{'count_outliers': 3, 'count_non_outliers': 2, 'lower_bound': 12.5, 'lower_bound_count': 1, 'upper_bound': 21.5, 'upper_bound_count': 2}\n"
-     ]
-    }
-   ],
+   "execution_count": null,
+   "metadata": {
+    "lines_to_next_cell": 2
+   },
+   "outputs": [],
    "source": [
-    "t.create(None, \"outliers.mad\", None, \"json\",\"info\", numeric_col, threshold, relative_error)"
+    "t.run()"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 94,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating file ../test_df_outliers.py\n",
-      "Done\n"
-     ]
-    }
-   ],
+   "execution_count": null,
+   "metadata": {
+    "lines_to_next_cell": 2
+   },
+   "outputs": [],
    "source": [
-    "t.run()"
+    "source_df.table()"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Keycolision"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "source_df = op.read.csv(\"../../examples/data/random.csv\",header=True, sep=\";\").limit(10)"
+    "# Ouliers"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 86,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "\n",
+       "\n",
+       "\n",
+       "\n",
+       "\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 7 of 7 rows / 16 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
+       "\n",
+       "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
+       "    <thead style=\"border-bottom: 1px solid black;\">\n",
+       "    <tr>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
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+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
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+       "            </div>\n",
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+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">height(ft)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">2 (smallint)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">3 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
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+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">rank</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">4 (tinyint)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
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+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">age</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">5 (int)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">weight(t)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">6 (float)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">japanese name</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">7 (array&lt;string&gt;)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
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+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last position seen</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">8 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
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+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">date arrival</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">9 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
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+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last date seen</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">10 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">attributes</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">11 (array&lt;float&gt;)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Date Type</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">12 (date)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
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+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">timestamp</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">13 (timestamp)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Cybertronian</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">14 (boolean)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function(binary)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">15 (binary)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">NullType</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">16 (null)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "    </tr>\n",
+       "\n",
+       "    </thead>\n",
+       "    <tbody style=\"font-family: monospace; border-bottom: 1px solid #cccccc;\">\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Optim'us\">\n",
+       "                \n",
+       "                Optim'us\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"-28\">\n",
+       "                \n",
+       "                -28\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Leader\">\n",
+       "                \n",
+       "                Leader\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"10\">\n",
+       "                \n",
+       "                10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"4.300000190734863\">\n",
+       "                \n",
+       "                4.300000190734863\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Inochi',&#8901;'Convoy']\">\n",
+       "                \n",
+       "                ['Inochi',&#8901;'Convoy']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"19.442735,-99.201111\">\n",
+       "                \n",
+       "                19.442735,-99.201111\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2016/09/10\">\n",
+       "                \n",
+       "                2016/09/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[8.53439998626709,&#8901;4300.0]\">\n",
+       "                \n",
+       "                [8.53439998626709,&#8901;4300.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2016-09-10\">\n",
+       "                \n",
+       "                2016-09-10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Leader')\">\n",
+       "                \n",
+       "                bytearray(b'Leader')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bumbl#ebéé&#8901;&#8901;\">\n",
+       "                \n",
+       "                bumbl#ebéé&#8901;&#8901;\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"17\">\n",
+       "                \n",
+       "                17\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Espionage\">\n",
+       "                \n",
+       "                Espionage\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
+       "                \n",
+       "                7\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2.0\">\n",
+       "                \n",
+       "                2.0\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Bumble',&#8901;'Goldback']\">\n",
+       "                \n",
+       "                ['Bumble',&#8901;'Goldback']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"10.642707,-71.612534\">\n",
+       "                \n",
+       "                10.642707,-71.612534\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2015/08/10\">\n",
+       "                \n",
+       "                2015/08/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[5.334000110626221,&#8901;2000.0]\">\n",
+       "                \n",
+       "                [5.334000110626221,&#8901;2000.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2015-08-10\">\n",
+       "                \n",
+       "                2015-08-10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Espionage')\">\n",
+       "                \n",
+       "                bytearray(b'Espionage')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"ironhide&\">\n",
+       "                \n",
+       "                ironhide&\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"26\">\n",
+       "                \n",
+       "                26\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Security\">\n",
+       "                \n",
+       "                Security\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
+       "                \n",
+       "                7\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"4.0\">\n",
+       "                \n",
+       "                4.0\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Roadbuster']\">\n",
+       "                \n",
+       "                ['Roadbuster']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"37.789563,-122.400356\">\n",
+       "                \n",
+       "                37.789563,-122.400356\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014/07/10\">\n",
+       "                \n",
+       "                2014/07/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[7.924799919128418,&#8901;4000.0]\">\n",
+       "                \n",
+       "                [7.924799919128418,&#8901;4000.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24\">\n",
+       "                \n",
+       "                2014-06-24\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Security')\">\n",
+       "                \n",
+       "                bytearray(b'Security')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Jazz\">\n",
+       "                \n",
+       "                Jazz\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"13\">\n",
+       "                \n",
+       "                13\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"First&#8901;Lieutenant\">\n",
+       "                \n",
+       "                First&#8901;Lieutenant\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
+       "                \n",
+       "                8\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1.7999999523162842\">\n",
+       "                \n",
+       "                1.7999999523162842\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Meister']\">\n",
+       "                \n",
+       "                ['Meister']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"33.670666,-117.841553\">\n",
+       "                \n",
+       "                33.670666,-117.841553\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2013/06/10\">\n",
+       "                \n",
+       "                2013/06/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[3.962399959564209,&#8901;1800.0]\">\n",
+       "                \n",
+       "                [3.962399959564209,&#8901;1800.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2013-06-24\">\n",
+       "                \n",
+       "                2013-06-24\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'First&#8901;Lieutenant')\">\n",
+       "                \n",
+       "                bytearray(b'First&#8901;Lieutenant')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Megatron\">\n",
+       "                \n",
+       "                Megatron\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"10\">\n",
+       "                \n",
+       "                10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5.699999809265137\">\n",
+       "                \n",
+       "                5.699999809265137\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Megatron']\">\n",
+       "                \n",
+       "                ['Megatron']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2012/05/10\">\n",
+       "                \n",
+       "                2012/05/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[None,&#8901;5700.0]\">\n",
+       "                \n",
+       "                [None,&#8901;5700.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2012-05-10\">\n",
+       "                \n",
+       "                2012-05-10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'None')\">\n",
+       "                \n",
+       "                bytearray(b'None')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Metroplex_)^$\">\n",
+       "                \n",
+       "                Metroplex_)^$\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"300\">\n",
+       "                \n",
+       "                300\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Battle&#8901;Station\">\n",
+       "                \n",
+       "                Battle&#8901;Station\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
+       "                \n",
+       "                8\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Metroflex']\">\n",
+       "                \n",
+       "                ['Metroflex']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2011/04/10\">\n",
+       "                \n",
+       "                2011/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[91.44000244140625,&#8901;None]\">\n",
+       "                \n",
+       "                [91.44000244140625,&#8901;None]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2011-04-10\">\n",
+       "                \n",
+       "                2011-04-10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Battle&#8901;Station')\">\n",
+       "                \n",
+       "                bytearray(b'Battle&#8901;Station')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    </tbody>\n",
+       "</table>\n",
+       "\n",
+       "\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 7 of 7 rows / 16 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
    "source": [
+    "import pandas as pd\n",
+    "from pyspark.sql.types import *\n",
+    "from datetime import date, datetime\n",
+    "\n",
+    "\n",
+    "cols = [\n",
+    "        (\"names\", \"str\"),\n",
+    "        (\"height(ft)\", ShortType()),\n",
+    "        (\"function\", \"str\"),\n",
+    "        (\"rank\", ByteType()),\n",
+    "        (\"age\", \"int\"),\n",
+    "        (\"weight(t)\", \"float\"),\n",
+    "        \"japanese name\",\n",
+    "        \"last position seen\",\n",
+    "        \"date arrival\",\n",
+    "        \"last date seen\",\n",
+    "        (\"attributes\", ArrayType(FloatType())),\n",
+    "        (\"Date Type\", DateType()),\n",
+    "        (\"timestamp\", TimestampType()),\n",
+    "        (\"Cybertronian\", BooleanType()),\n",
+    "        (\"function(binary)\", BinaryType()),\n",
+    "        (\"NullType\", NullType())\n",
+    "\n",
+    "    ]\n",
+    "\n",
+    "rows = [\n",
+    "        (\"Optim'us\", -28, \"Leader\", 10, 5000000, 4.30, [\"Inochi\", \"Convoy\"], \"19.442735,-99.201111\", \"1980/04/10\",\n",
+    "         \"2016/09/10\", [8.5344, 4300.0], date(2016, 9, 10), datetime(2014, 6, 24), True, bytearray(\"Leader\", \"utf-8\"),\n",
+    "         None),\n",
+    "        (\"bumbl#ebéé  \", 17, \"Espionage\", 7, 5000000, 2.0, [\"Bumble\", \"Goldback\"], \"10.642707,-71.612534\", \"1980/04/10\",\n",
+    "         \"2015/08/10\", [5.334, 2000.0], date(2015, 8, 10), datetime(2014, 6, 24), True, bytearray(\"Espionage\", \"utf-8\"),\n",
+    "         None),\n",
+    "        (\"ironhide&\", 26, \"Security\", 7, 5000000, 4.0, [\"Roadbuster\"], \"37.789563,-122.400356\", \"1980/04/10\",\n",
+    "         \"2014/07/10\", [7.9248, 4000.0], date(2014, 6, 24), datetime(2014, 6, 24), True, bytearray(\"Security\", \"utf-8\"),\n",
+    "         None),\n",
+    "        (\"Jazz\", 13, \"First Lieutenant\", 8, 5000000, 1.80, [\"Meister\"], \"33.670666,-117.841553\", \"1980/04/10\",\n",
+    "         \"2013/06/10\", [3.9624, 1800.0], date(2013, 6, 24), datetime(2014, 6, 24), True,\n",
+    "         bytearray(\"First Lieutenant\", \"utf-8\"), None),\n",
+    "        (\"Megatron\", None, \"None\", 10, 5000000, 5.70, [\"Megatron\"], None, \"1980/04/10\", \"2012/05/10\", [None, 5700.0],\n",
+    "         date(2012, 5, 10), datetime(2014, 6, 24), True, bytearray(\"None\", \"utf-8\"), None),\n",
+    "        (\"Metroplex_)^$\", 300, \"Battle Station\", 8, 5000000, None, [\"Metroflex\"], None, \"1980/04/10\", \"2011/04/10\",\n",
+    "         [91.44, None], date(2011, 4, 10), datetime(2014, 6, 24), True, bytearray(\"Battle Station\", \"utf-8\"), None),\n",
+    "        (None, None, None, None, None, None, None, None, None, None, None, None, None, None, None, None),\n",
+    "\n",
+    "    ]\n",
+    "source_df = op.create.df(cols ,rows)\n",
     "source_df.table()"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 21,
    "metadata": {},
    "outputs": [],
    "source": [
-    "t = Test(op, source_df, \"df_keycollision\", imports=[\"from pyspark.ml.linalg import Vectors, VectorUDT, DenseVector\",\n",
+    "t = Test(op, source_df, \"df_outliers\", imports=[\"from pyspark.ml.linalg import Vectors, VectorUDT, DenseVector\",\n",
     "                                        \"import numpy as np\",\n",
     "                                        \"nan = np.nan\",\n",
     "                                        \"import datetime\",\n",
-    "                                        \"from pyspark.sql import functions as F\",\n",
-    "                                        \"from optimus.ml import keycollision as keyCol\"], \n",
-    "         path = \"df_keycollision\", final_path=\"..\")\n",
-    "\n",
-    "from optimus.ml import keycollision as keyCol"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "inputHidden": false,
-    "outputHidden": false
-   },
-   "outputs": [],
-   "source": [
-    "t.create(keyCol, \"fingerprint\",  None, \"df\",None, source_df, \"STATE\")\n",
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "inputHidden": false,
-    "outputHidden": false
-   },
-   "outputs": [],
-   "source": [
-    "t.create(keyCol, \"fingerprint_cluster\", None, \"json\", None, source_df, \"STATE\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "inputHidden": false,
-    "outputHidden": false
-   },
-   "outputs": [],
-   "source": [
-    "t.create(keyCol, \"n_gram_fingerprint\", None, \"df\", None, source_df, \"STATE\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "inputHidden": false,
-    "outputHidden": false
-   },
-   "outputs": [],
-   "source": [
-    "t.create(keyCol, \"n_gram_fingerprint_cluster\", None, \"json\", None, source_df, \"STATE\", 2)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "inputHidden": false,
-    "outputHidden": false
-   },
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "## Distance cluster"
+    "                                        \"from pyspark.sql import functions as F\"], path = \"df_outliers\", final_path=\"..\")"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 22,
    "metadata": {},
    "outputs": [],
    "source": [
-    "source_df = op.read.csv(\"../../examples/data/random.csv\",header=True, sep=\";\").limit(1000)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "inputHidden": false,
-    "outputHidden": false
-   },
-   "outputs": [],
-   "source": [
-    "t = Test(op, source_df, \"df_distance_cluster\", imports=[\"from pyspark.ml.linalg import Vectors, VectorUDT, DenseVector\",\n",
-    "                                        \"import numpy as np\",\n",
-    "                                        \"nan = np.nan\",\n",
-    "                                        \"import datetime\",\n",
-    "                                        \"from pyspark.sql import functions as F\",\n",
-    "                                        \"from optimus.ml import distancecluster as dc\"], path = \"df_distance_cluster\", final_path=\"..\")\n",
+    "from pyspark.sql import functions as F\n",
     "\n",
-    "from optimus.ml import distancecluster as dc"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "df.table()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {
-    "inputHidden": false,
-    "outputHidden": false
-   },
-   "outputs": [],
-   "source": [
-    "t.create(dc, \"levenshtein_cluster\", None, 'dict', None, source_df, \"STATE\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "t.run()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "df_cancer = op.spark.read.csv('../data_cancer.csv', sep=',', header=True, inferSchema=True)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "columns = ['diagnosis', 'radius_mean', 'texture_mean', 'perimeter_mean', 'area_mean', 'smoothness_mean',\n",
-    "           'compactness_mean', 'concavity_mean', 'concave points_mean', 'symmetry_mean',\n",
-    "           'fractal_dimension_mean']"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "df_model, rf_model = op.ml.gbt(df_cancer, columns, \"diagnosis\")"
+    "\n",
+    "def func(col_name, attrs):\n",
+    "    return F.col(col_name) * 2\n",
+    "\n",
+    "numeric_col = \"height(ft)\"\n",
+    "numeric_col_B = \"rank\"\n",
+    "numeric_col_C = \"rank\"\n",
+    "string_col = \"function\"\n",
+    "date_col = \"date arrival\"\n",
+    "date_col_B = \"last date seen\"\n",
+    "new_col = \"new col\"\n",
+    "array_col = \"attributes\""
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 23,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "\n",
+       "\n",
+       "\n",
+       "\n",
+       "\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 7 of 7 rows / 16 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
+       "\n",
+       "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
+       "    <thead style=\"border-bottom: 1px solid black;\">\n",
+       "    <tr>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">names</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">1 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">height(ft)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">2 (smallint)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">3 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">rank</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">4 (tinyint)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">age</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">5 (int)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">weight(t)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">6 (float)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">japanese name</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">7 (array&lt;string&gt;)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last position seen</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">8 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">date arrival</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">9 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last date seen</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">10 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">attributes</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">11 (array&lt;float&gt;)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Date Type</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">12 (date)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">timestamp</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">13 (timestamp)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Cybertronian</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">14 (boolean)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function(binary)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">15 (binary)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">NullType</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">16 (null)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "    </tr>\n",
+       "\n",
+       "    </thead>\n",
+       "    <tbody style=\"font-family: monospace; border-bottom: 1px solid #cccccc;\">\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Optim'us\">\n",
+       "                \n",
+       "                Optim'us\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"-28\">\n",
+       "                \n",
+       "                -28\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Leader\">\n",
+       "                \n",
+       "                Leader\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"10\">\n",
+       "                \n",
+       "                10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"4.300000190734863\">\n",
+       "                \n",
+       "                4.300000190734863\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Inochi',&#8901;'Convoy']\">\n",
+       "                \n",
+       "                ['Inochi',&#8901;'Convoy']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"19.442735,-99.201111\">\n",
+       "                \n",
+       "                19.442735,-99.201111\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2016/09/10\">\n",
+       "                \n",
+       "                2016/09/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[8.53439998626709,&#8901;4300.0]\">\n",
+       "                \n",
+       "                [8.53439998626709,&#8901;4300.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2016-09-10\">\n",
+       "                \n",
+       "                2016-09-10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Leader')\">\n",
+       "                \n",
+       "                bytearray(b'Leader')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bumbl#ebéé&#8901;&#8901;\">\n",
+       "                \n",
+       "                bumbl#ebéé&#8901;&#8901;\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"17\">\n",
+       "                \n",
+       "                17\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Espionage\">\n",
+       "                \n",
+       "                Espionage\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
+       "                \n",
+       "                7\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2.0\">\n",
+       "                \n",
+       "                2.0\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Bumble',&#8901;'Goldback']\">\n",
+       "                \n",
+       "                ['Bumble',&#8901;'Goldback']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"10.642707,-71.612534\">\n",
+       "                \n",
+       "                10.642707,-71.612534\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2015/08/10\">\n",
+       "                \n",
+       "                2015/08/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[5.334000110626221,&#8901;2000.0]\">\n",
+       "                \n",
+       "                [5.334000110626221,&#8901;2000.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2015-08-10\">\n",
+       "                \n",
+       "                2015-08-10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Espionage')\">\n",
+       "                \n",
+       "                bytearray(b'Espionage')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"ironhide&\">\n",
+       "                \n",
+       "                ironhide&\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"26\">\n",
+       "                \n",
+       "                26\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Security\">\n",
+       "                \n",
+       "                Security\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
+       "                \n",
+       "                7\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"4.0\">\n",
+       "                \n",
+       "                4.0\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Roadbuster']\">\n",
+       "                \n",
+       "                ['Roadbuster']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"37.789563,-122.400356\">\n",
+       "                \n",
+       "                37.789563,-122.400356\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014/07/10\">\n",
+       "                \n",
+       "                2014/07/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[7.924799919128418,&#8901;4000.0]\">\n",
+       "                \n",
+       "                [7.924799919128418,&#8901;4000.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24\">\n",
+       "                \n",
+       "                2014-06-24\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Security')\">\n",
+       "                \n",
+       "                bytearray(b'Security')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Jazz\">\n",
+       "                \n",
+       "                Jazz\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"13\">\n",
+       "                \n",
+       "                13\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"First&#8901;Lieutenant\">\n",
+       "                \n",
+       "                First&#8901;Lieutenant\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
+       "                \n",
+       "                8\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1.7999999523162842\">\n",
+       "                \n",
+       "                1.7999999523162842\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Meister']\">\n",
+       "                \n",
+       "                ['Meister']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"33.670666,-117.841553\">\n",
+       "                \n",
+       "                33.670666,-117.841553\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2013/06/10\">\n",
+       "                \n",
+       "                2013/06/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[3.962399959564209,&#8901;1800.0]\">\n",
+       "                \n",
+       "                [3.962399959564209,&#8901;1800.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2013-06-24\">\n",
+       "                \n",
+       "                2013-06-24\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'First&#8901;Lieutenant')\">\n",
+       "                \n",
+       "                bytearray(b'First&#8901;Lieutenant')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Megatron\">\n",
+       "                \n",
+       "                Megatron\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"10\">\n",
+       "                \n",
+       "                10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5.699999809265137\">\n",
+       "                \n",
+       "                5.699999809265137\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Megatron']\">\n",
+       "                \n",
+       "                ['Megatron']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2012/05/10\">\n",
+       "                \n",
+       "                2012/05/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[None,&#8901;5700.0]\">\n",
+       "                \n",
+       "                [None,&#8901;5700.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2012-05-10\">\n",
+       "                \n",
+       "                2012-05-10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'None')\">\n",
+       "                \n",
+       "                bytearray(b'None')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Metroplex_)^$\">\n",
+       "                \n",
+       "                Metroplex_)^$\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"300\">\n",
+       "                \n",
+       "                300\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Battle&#8901;Station\">\n",
+       "                \n",
+       "                Battle&#8901;Station\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
+       "                \n",
+       "                8\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Metroflex']\">\n",
+       "                \n",
+       "                ['Metroflex']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2011/04/10\">\n",
+       "                \n",
+       "                2011/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[91.44000244140625,&#8901;None]\">\n",
+       "                \n",
+       "                [91.44000244140625,&#8901;None]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2011-04-10\">\n",
+       "                \n",
+       "                2011-04-10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Battle&#8901;Station')\">\n",
+       "                \n",
+       "                bytearray(b'Battle&#8901;Station')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    </tbody>\n",
+       "</table>\n",
+       "\n",
+       "\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 7 of 7 rows / 16 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
    "source": [
-    "df_model.table()"
+    "source_df.table()"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Row"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 21,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "source_df = op.create.df([\n",
-    "    (\"words\", \"str\", True),\n",
-    "    (\"num\", \"int\", True),\n",
-    "    (\"animals\", \"str\", True),\n",
-    "    (\"thing\", StringType(), True),\n",
-    "    (\"second\", \"int\", True),\n",
-    "    (\"filter\", StringType(), True)\n",
-    "],\n",
-    "    [\n",
-    "        (\"  I like     fish  \", 1, \"dog dog\", \"housé\", 5, \"a\"),\n",
-    "        (\"    zombies\", 2, \"cat\", \"tv\", 6, \"b\"),\n",
-    "        (\"simpsons   cat lady\", 2, \"frog\", \"table\", 7, \"1\"),\n",
-    "        (None, 3, \"eagle\", \"glass\", 8, \"c\"),\n",
-    "    ])"
+    "## Tukey"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 22,
+   "execution_count": 24,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Creating test_outliers_tukey_select() test function...\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:test_outliers_tukey_select()\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[\"'height(ft)'\"]\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:percentile() executed in 3.34 sec\n",
+      "INFO:optimus:percentile() executed in 2.68 sec\n"
+     ]
+    },
+    {
+     "data": {
+      "text/html": [
+       "\n",
+       "\n",
+       "\n",
+       "\n",
+       "\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 2 of 2 rows / 16 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
+       "\n",
+       "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
+       "    <thead style=\"border-bottom: 1px solid black;\">\n",
+       "    <tr>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">names</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">1 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">height(ft)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">2 (smallint)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">3 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">rank</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">4 (tinyint)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">age</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">5 (int)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">weight(t)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">6 (float)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">japanese name</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">7 (array&lt;string&gt;)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last position seen</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">8 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">date arrival</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">9 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last date seen</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">10 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">attributes</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">11 (array&lt;float&gt;)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Date Type</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">12 (date)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">timestamp</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">13 (timestamp)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Cybertronian</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">14 (boolean)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function(binary)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">15 (binary)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">NullType</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">16 (null)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "    </tr>\n",
+       "\n",
+       "    </thead>\n",
+       "    <tbody style=\"font-family: monospace; border-bottom: 1px solid #cccccc;\">\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Optim'us\">\n",
+       "                \n",
+       "                Optim'us\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"-28\">\n",
+       "                \n",
+       "                -28\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Leader\">\n",
+       "                \n",
+       "                Leader\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"10\">\n",
+       "                \n",
+       "                10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"4.300000190734863\">\n",
+       "                \n",
+       "                4.300000190734863\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Inochi',&#8901;'Convoy']\">\n",
+       "                \n",
+       "                ['Inochi',&#8901;'Convoy']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"19.442735,-99.201111\">\n",
+       "                \n",
+       "                19.442735,-99.201111\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2016/09/10\">\n",
+       "                \n",
+       "                2016/09/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[8.53439998626709,&#8901;4300.0]\">\n",
+       "                \n",
+       "                [8.53439998626709,&#8901;4300.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2016-09-10\">\n",
+       "                \n",
+       "                2016-09-10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Leader')\">\n",
+       "                \n",
+       "                bytearray(b'Leader')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Metroplex_)^$\">\n",
+       "                \n",
+       "                Metroplex_)^$\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"300\">\n",
+       "                \n",
+       "                300\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Battle&#8901;Station\">\n",
+       "                \n",
+       "                Battle&#8901;Station\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
+       "                \n",
+       "                8\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Metroflex']\">\n",
+       "                \n",
+       "                ['Metroflex']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2011/04/10\">\n",
+       "                \n",
+       "                2011/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[91.44000244140625,&#8901;None]\">\n",
+       "                \n",
+       "                [91.44000244140625,&#8901;None]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2011-04-10\">\n",
+       "                \n",
+       "                2011-04-10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Battle&#8901;Station')\">\n",
+       "                \n",
+       "                bytearray(b'Battle&#8901;Station')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    </tbody>\n",
+       "</table>\n",
+       "\n",
+       "\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 2 of 2 rows / 16 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
    "source": [
-    "from optimus.audf import abstract_udf as audf\n",
-    "t = Test(op, source_df, \"df_rows\", imports=[\"from pyspark.ml.linalg import Vectors, VectorUDT, DenseVector\",\n",
-    "                                        \"import numpy as np\",\n",
-    "                                        \"nan = np.nan\",\n",
-    "                                        \"from optimus.audf import abstract_udf as audf\",\n",
-    "                                        \"import datetime\",\n",
-    "                                        \"from pyspark.sql import functions as F\"], path = \"df_rows\", final_path=\"..\")"
+    "t.create(None, \"outliers.tukey\", None, \"df\",\"select\", numeric_col)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 23,
+   "execution_count": 32,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:percentile() executed in 2.62 sec\n"
+     ]
+    },
+    {
+     "data": {
+      "text/html": [
+       "\n",
+       "\n",
+       "\n",
+       "\n",
+       "\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 3 of 3 rows / 16 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
+       "\n",
+       "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
+       "    <thead style=\"border-bottom: 1px solid black;\">\n",
+       "    <tr>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">names</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">1 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">height(ft)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">2 (smallint)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">3 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">rank</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">4 (tinyint)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">age</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">5 (int)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">weight(t)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">6 (float)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">japanese name</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">7 (array&lt;string&gt;)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last position seen</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">8 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">date arrival</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">9 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last date seen</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">10 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">attributes</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">11 (array&lt;float&gt;)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Date Type</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">12 (date)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">timestamp</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">13 (timestamp)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Cybertronian</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">14 (boolean)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function(binary)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">15 (binary)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">NullType</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">16 (null)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "    </tr>\n",
+       "\n",
+       "    </thead>\n",
+       "    <tbody style=\"font-family: monospace; border-bottom: 1px solid #cccccc;\">\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bumbl#ebéé&#8901;&#8901;\">\n",
+       "                \n",
+       "                bumbl#ebéé&#8901;&#8901;\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"17\">\n",
+       "                \n",
+       "                17\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Espionage\">\n",
+       "                \n",
+       "                Espionage\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
+       "                \n",
+       "                7\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2.0\">\n",
+       "                \n",
+       "                2.0\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Bumble',&#8901;'Goldback']\">\n",
+       "                \n",
+       "                ['Bumble',&#8901;'Goldback']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"10.642707,-71.612534\">\n",
+       "                \n",
+       "                10.642707,-71.612534\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2015/08/10\">\n",
+       "                \n",
+       "                2015/08/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[5.334000110626221,&#8901;2000.0]\">\n",
+       "                \n",
+       "                [5.334000110626221,&#8901;2000.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2015-08-10\">\n",
+       "                \n",
+       "                2015-08-10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Espionage')\">\n",
+       "                \n",
+       "                bytearray(b'Espionage')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"ironhide&\">\n",
+       "                \n",
+       "                ironhide&\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"26\">\n",
+       "                \n",
+       "                26\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Security\">\n",
+       "                \n",
+       "                Security\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
+       "                \n",
+       "                7\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"4.0\">\n",
+       "                \n",
+       "                4.0\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Roadbuster']\">\n",
+       "                \n",
+       "                ['Roadbuster']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"37.789563,-122.400356\">\n",
+       "                \n",
+       "                37.789563,-122.400356\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014/07/10\">\n",
+       "                \n",
+       "                2014/07/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[7.924799919128418,&#8901;4000.0]\">\n",
+       "                \n",
+       "                [7.924799919128418,&#8901;4000.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24\">\n",
+       "                \n",
+       "                2014-06-24\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Security')\">\n",
+       "                \n",
+       "                bytearray(b'Security')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Jazz\">\n",
+       "                \n",
+       "                Jazz\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"13\">\n",
+       "                \n",
+       "                13\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"First&#8901;Lieutenant\">\n",
+       "                \n",
+       "                First&#8901;Lieutenant\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
+       "                \n",
+       "                8\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
+       "                \n",
+       "                5000000\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1.7999999523162842\">\n",
+       "                \n",
+       "                1.7999999523162842\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Meister']\">\n",
+       "                \n",
+       "                ['Meister']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"33.670666,-117.841553\">\n",
+       "                \n",
+       "                33.670666,-117.841553\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2013/06/10\">\n",
+       "                \n",
+       "                2013/06/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[3.962399959564209,&#8901;1800.0]\">\n",
+       "                \n",
+       "                [3.962399959564209,&#8901;1800.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2013-06-24\">\n",
+       "                \n",
+       "                2013-06-24\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'First&#8901;Lieutenant')\">\n",
+       "                \n",
+       "                bytearray(b'First&#8901;Lieutenant')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    </tbody>\n",
+       "</table>\n",
+       "\n",
+       "\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 3 of 3 rows / 16 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
    "source": [
-    "row =[(\"this is a word\", 2, \"this is an animal\",\n",
-    "                                           \"this is a thing\", 64, \"this is a filter\",)]"
+    "source_df.outliers.tukey(numeric_col).drop().table()"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 24,
+   "execution_count": 26,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Creating test_rows_append() test function...\n"
+      "Creating test_outliers_tukey_drop() test function...\n"
      ]
     },
     {
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "INFO:optimus:test_rows_append()\n"
+      "INFO:optimus:test_outliers_tukey_drop()\n"
      ]
     },
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "[\"[('this is a word', 2, 'this is an animal', 'this is a thing', 64, 'this is a filter')]\"]\n"
+      "[\"'height(ft)'\"]\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:percentile() executed in 2.64 sec\n"
      ]
     },
     {
@@ -12197,16 +12778,76 @@
        "\n",
        "\n",
        "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 5 of 5 rows / 6 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">2 partition(s)</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 3 of 3 rows / 16 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
        "\n",
        "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
        "    <thead style=\"border-bottom: 1px solid black;\">\n",
        "    <tr>\n",
        "        \n",
        "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">words</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">1 (string)</div>\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">names</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">1 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">height(ft)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">2 (smallint)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">3 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">rank</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">4 (tinyint)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">age</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">5 (int)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">weight(t)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">6 (float)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">japanese name</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">7 (array&lt;string&gt;)</div>\n",
        "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
        "                \n",
        "                nullable\n",
@@ -12215,8 +12856,8 @@
        "        </th>\n",
        "        \n",
        "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">num</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">2 (int)</div>\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last position seen</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">8 (string)</div>\n",
        "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
        "                \n",
        "                nullable\n",
@@ -12225,8 +12866,8 @@
        "        </th>\n",
        "        \n",
        "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">animals</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">3 (string)</div>\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">date arrival</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">9 (string)</div>\n",
        "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
        "                \n",
        "                nullable\n",
@@ -12235,8 +12876,8 @@
        "        </th>\n",
        "        \n",
        "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">thing</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">4 (string)</div>\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">last date seen</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">10 (string)</div>\n",
        "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
        "                \n",
        "                nullable\n",
@@ -12245,8 +12886,8 @@
        "        </th>\n",
        "        \n",
        "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">second</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">5 (int)</div>\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">attributes</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">11 (array&lt;float&gt;)</div>\n",
        "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
        "                \n",
        "                nullable\n",
@@ -12255,8 +12896,48 @@
        "        </th>\n",
        "        \n",
        "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">filter</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">6 (string)</div>\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Date Type</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">12 (date)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">timestamp</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">13 (timestamp)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">Cybertronian</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">14 (boolean)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">function(binary)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">15 (binary)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
+       "                \n",
+       "            </div>\n",
+       "        </th>\n",
+       "        \n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">NullType</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">16 (null)</div>\n",
        "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
        "                \n",
        "                nullable\n",
@@ -12272,49 +12953,129 @@
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"&#8901;&#8901;I&#8901;like&#8901;&#8901;&#8901;&#8901;&#8901;fish&#8901;&#8901;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bumbl#ebéé&#8901;&#8901;\">\n",
        "                \n",
-       "                &#8901;&#8901;I&#8901;like&#8901;&#8901;&#8901;&#8901;&#8901;fish&#8901;&#8901;\n",
+       "                bumbl#ebéé&#8901;&#8901;\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"17\">\n",
        "                \n",
-       "                1\n",
+       "                17\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"dog&#8901;dog\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Espionage\">\n",
        "                \n",
-       "                dog&#8901;dog\n",
+       "                Espionage\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"housé\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
        "                \n",
-       "                housé\n",
+       "                7\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
        "                \n",
-       "                5\n",
+       "                5000000\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"a\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2.0\">\n",
        "                \n",
-       "                a\n",
+       "                2.0\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Bumble',&#8901;'Goldback']\">\n",
+       "                \n",
+       "                ['Bumble',&#8901;'Goldback']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"10.642707,-71.612534\">\n",
+       "                \n",
+       "                10.642707,-71.612534\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2015/08/10\">\n",
+       "                \n",
+       "                2015/08/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[5.334000110626221,&#8901;2000.0]\">\n",
+       "                \n",
+       "                [5.334000110626221,&#8901;2000.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2015-08-10\">\n",
+       "                \n",
+       "                2015-08-10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
+       "                \n",
+       "                True\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Espionage')\">\n",
+       "                \n",
+       "                bytearray(b'Espionage')\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -12324,205 +13085,261 @@
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"&#8901;&#8901;&#8901;&#8901;zombies\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"ironhide&\">\n",
        "                \n",
-       "                &#8901;&#8901;&#8901;&#8901;zombies\n",
+       "                ironhide&\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"26\">\n",
        "                \n",
-       "                2\n",
+       "                26\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"cat\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Security\">\n",
        "                \n",
-       "                cat\n",
+       "                Security\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"tv\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
        "                \n",
-       "                tv\n",
+       "                7\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"6\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
        "                \n",
-       "                6\n",
+       "                5000000\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"b\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"4.0\">\n",
+       "                \n",
+       "                4.0\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Roadbuster']\">\n",
+       "                \n",
+       "                ['Roadbuster']\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"37.789563,-122.400356\">\n",
+       "                \n",
+       "                37.789563,-122.400356\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
+       "                \n",
+       "                1980/04/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014/07/10\">\n",
+       "                \n",
+       "                2014/07/10\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[7.924799919128418,&#8901;4000.0]\">\n",
+       "                \n",
+       "                [7.924799919128418,&#8901;4000.0]\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24\">\n",
+       "                \n",
+       "                2014-06-24\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
+       "                \n",
+       "                2014-06-24&#8901;00:00:00\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
        "                \n",
-       "                b\n",
+       "                True\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"simpsons&#8901;&#8901;&#8901;cat&#8901;lady\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'Security')\">\n",
        "                \n",
-       "                simpsons&#8901;&#8901;&#8901;cat&#8901;lady\n",
+       "                bytearray(b'Security')\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
        "                \n",
-       "                2\n",
+       "                None\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"frog\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"Jazz\">\n",
        "                \n",
-       "                frog\n",
+       "                Jazz\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"table\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"13\">\n",
        "                \n",
-       "                table\n",
+       "                13\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"First&#8901;Lieutenant\">\n",
        "                \n",
-       "                7\n",
+       "                First&#8901;Lieutenant\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
        "                \n",
-       "                1\n",
+       "                8\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5000000\">\n",
        "                \n",
-       "                None\n",
+       "                5000000\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"3\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1.7999999523162842\">\n",
        "                \n",
-       "                3\n",
+       "                1.7999999523162842\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"eagle\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"['Meister']\">\n",
        "                \n",
-       "                eagle\n",
+       "                ['Meister']\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"glass\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"33.670666,-117.841553\">\n",
        "                \n",
-       "                glass\n",
+       "                33.670666,-117.841553\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1980/04/10\">\n",
        "                \n",
-       "                8\n",
+       "                1980/04/10\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"c\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2013/06/10\">\n",
        "                \n",
-       "                c\n",
+       "                2013/06/10\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"this&#8901;is&#8901;a&#8901;word\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"[3.962399959564209,&#8901;1800.0]\">\n",
        "                \n",
-       "                this&#8901;is&#8901;a&#8901;word\n",
+       "                [3.962399959564209,&#8901;1800.0]\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2013-06-24\">\n",
        "                \n",
-       "                2\n",
+       "                2013-06-24\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"this&#8901;is&#8901;an&#8901;animal\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2014-06-24&#8901;00:00:00\">\n",
        "                \n",
-       "                this&#8901;is&#8901;an&#8901;animal\n",
+       "                2014-06-24&#8901;00:00:00\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"this&#8901;is&#8901;a&#8901;thing\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"True\">\n",
        "                \n",
-       "                this&#8901;is&#8901;a&#8901;thing\n",
+       "                True\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"64\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"bytearray(b'First&#8901;Lieutenant')\">\n",
        "                \n",
-       "                64\n",
+       "                bytearray(b'First&#8901;Lieutenant')\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"this&#8901;is&#8901;a&#8901;filter\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
        "                \n",
-       "                this&#8901;is&#8901;a&#8901;filter\n",
+       "                None\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -12533,8 +13350,8 @@
        "</table>\n",
        "\n",
        "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 5 of 5 rows / 6 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">2 partition(s)</div>\n"
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 3 of 3 rows / 16 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
       ],
       "text/plain": [
        "<IPython.core.display.HTML object>"
@@ -12545,56 +13362,801 @@
     }
    ],
    "source": [
-    "t.create(None, \"rows.append\", None, \"df\", None, row)"
+    "t.create(None, \"outliers.tukey\", None, \"df\",\"drop\", numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 27,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Creating test_outliers_tukey_whiskers() test function...\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:test_outliers_tukey_whiskers()\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[\"'height(ft)'\"]\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:percentile() executed in 2.65 sec\n",
+      "INFO:optimus:percentile() executed in 2.64 sec\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'lower_bound': -6.5, 'upper_bound': 45.5, 'q1': 13, 'median': 17, 'q3': 26, 'iqr': 13}\n"
+     ]
+    }
+   ],
+   "source": [
+    "t.create(None, \"outliers.tukey\", None, \"json\", \"whiskers\", numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 28,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Creating test_outliers_tukey_count() test function...\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:test_outliers_tukey_count()\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[\"'height(ft)'\"]\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:percentile() executed in 2.61 sec\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "2\n"
+     ]
+    }
+   ],
+   "source": [
+    "t.create(None, \"outliers.tukey\", None, \"json\", \"count\", numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 29,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Creating test_outliers_tukey_non_outliers_count() test function...\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:test_outliers_tukey_non_outliers_count()\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[\"'height(ft)'\"]\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:percentile() executed in 2.59 sec\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "3\n"
+     ]
+    }
+   ],
+   "source": [
+    "t.create(None, \"outliers.tukey\", None, \"json\", \"non_outliers_count\", numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 30,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Creating test_outliers_tukey_info() test function...\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:test_outliers_tukey_info()\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[\"'height(ft)'\"]\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:percentile() executed in 2.83 sec\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{'count_outliers': 2, 'count_non_outliers': 3, 'lower_bound': -6.5, 'lower_bound_count': 1, 'upper_bound': 45.5, 'upper_bound_count': 1, 'q1': 13, 'median': 17, 'q3': 26, 'iqr': 13}\n"
+     ]
+    }
+   ],
+   "source": [
+    "t.create(None, \"outliers.tukey\", None, \"json\", \"info\", numeric_col)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 31,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Creating file ../test_df_outliers.py\n",
+      "Done\n"
+     ]
+    }
+   ],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Zscore"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "threshold = 0.5"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"outliers.z_score\", None, \"df\",\"select\", numeric_col, threshold)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "source_df.outliers.z_score('height(ft)',0.5).select()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"outliers.z_score\", None, \"df\",\"drop\", numeric_col, threshold)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"outliers.z_score\", None, \"json\", \"count\", numeric_col, threshold)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"outliers.z_score\", None, \"json\", \"non_outliers_count\", numeric_col, threshold)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"outliers.z_score\", None, \"json\", \"info\", numeric_col, threshold)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Modified Zscore"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "threshold = 0.5\n",
+    "relative_error = 10000"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"outliers.modified_z_score\", None, \"df\",\"select\", numeric_col, threshold, relative_error)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"outliers.modified_z_score\", None, \"df\",\"drop\", numeric_col, threshold, relative_error)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"outliers.modified_z_score\", None, \"json\",\"count\", numeric_col, threshold, relative_error)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"outliers.modified_z_score\", None, \"json\",\"non_outliers_count\", numeric_col, threshold, relative_error)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"outliers.modified_z_score\", None, \"json\",\"info\", numeric_col, threshold, relative_error)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Mad"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 84,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "threshold = 0.5\n",
+    "relative_error = 10000"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"outliers.mad\", None, \"df\",\"select\", numeric_col, threshold, relative_error)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"outliers.mad\", None, \"df\",\"drop\", numeric_col, threshold, relative_error)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"outliers.mad\", None, \"json\",\"count\", numeric_col, threshold, relative_error)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 93,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Creating test_outliers_mad_non_outliers_count() test function...\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:test_outliers_mad_non_outliers_count()\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[\"'height(ft)'\", '0.5', '10000']\n",
+      "2\n"
+     ]
+    }
+   ],
+   "source": [
+    "t.create(None, \"outliers.mad\", None, \"json\",\"non_outliers_count\", numeric_col, threshold, relative_error)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 90,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Creating test_outliers_mad_info() test function...\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:test_outliers_mad_info()\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[\"'height(ft)'\", '0.5', '10000']\n",
+      "{'count_outliers': 3, 'count_non_outliers': 2, 'lower_bound': 12.5, 'lower_bound_count': 1, 'upper_bound': 21.5, 'upper_bound_count': 2}\n"
+     ]
+    }
+   ],
+   "source": [
+    "t.create(None, \"outliers.mad\", None, \"json\",\"info\", numeric_col, threshold, relative_error)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 94,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Creating file ../test_df_outliers.py\n",
+      "Done\n"
+     ]
+    }
+   ],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Keycolision"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "source_df = op.read.csv(\"../../examples/data/random.csv\",header=True, sep=\";\").limit(10)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "source_df.table()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t = Test(op, source_df, \"df_keycollision\", imports=[\"from pyspark.ml.linalg import Vectors, VectorUDT, DenseVector\",\n",
+    "                                        \"import numpy as np\",\n",
+    "                                        \"nan = np.nan\",\n",
+    "                                        \"import datetime\",\n",
+    "                                        \"from pyspark.sql import functions as F\",\n",
+    "                                        \"from optimus.ml import keycollision as keyCol\"], \n",
+    "         path = \"df_keycollision\", final_path=\"..\")\n",
+    "\n",
+    "from optimus.ml import keycollision as keyCol"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "inputHidden": false,
+    "outputHidden": false
+   },
+   "outputs": [],
+   "source": [
+    "t.create(keyCol, \"fingerprint\",  None, \"df\",None, source_df, \"STATE\")\n",
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "inputHidden": false,
+    "outputHidden": false
+   },
+   "outputs": [],
+   "source": [
+    "t.create(keyCol, \"fingerprint_cluster\", None, \"json\", None, source_df, \"STATE\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "inputHidden": false,
+    "outputHidden": false
+   },
+   "outputs": [],
+   "source": [
+    "t.create(keyCol, \"n_gram_fingerprint\", None, \"df\", None, source_df, \"STATE\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "inputHidden": false,
+    "outputHidden": false
+   },
+   "outputs": [],
+   "source": [
+    "t.create(keyCol, \"n_gram_fingerprint_cluster\", None, \"json\", None, source_df, \"STATE\", 2)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "inputHidden": false,
+    "outputHidden": false
+   },
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Distance cluster"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "source_df = op.read.csv(\"../../examples/data/random.csv\",header=True, sep=\";\").limit(1000)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "inputHidden": false,
+    "outputHidden": false
+   },
+   "outputs": [],
+   "source": [
+    "t = Test(op, source_df, \"df_distance_cluster\", imports=[\"from pyspark.ml.linalg import Vectors, VectorUDT, DenseVector\",\n",
+    "                                        \"import numpy as np\",\n",
+    "                                        \"nan = np.nan\",\n",
+    "                                        \"import datetime\",\n",
+    "                                        \"from pyspark.sql import functions as F\",\n",
+    "                                        \"from optimus.ml import distancecluster as dc\"], path = \"df_distance_cluster\", final_path=\"..\")\n",
+    "\n",
+    "from optimus.ml import distancecluster as dc"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "df.table()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "inputHidden": false,
+    "outputHidden": false
+   },
+   "outputs": [],
+   "source": [
+    "t.create(dc, \"levenshtein_cluster\", None, 'dict', None, source_df, \"STATE\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.run()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "df_cancer = op.spark.read.csv('../data_cancer.csv', sep=',', header=True, inferSchema=True)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "columns = ['diagnosis', 'radius_mean', 'texture_mean', 'perimeter_mean', 'area_mean', 'smoothness_mean',\n",
+    "           'compactness_mean', 'concavity_mean', 'concave points_mean', 'symmetry_mean',\n",
+    "           'fractal_dimension_mean']"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "df_model, rf_model = op.ml.gbt(df_cancer, columns, \"diagnosis\")"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 116,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
-    "fil = (source_df[\"num\"] == 1)"
+    "df_model.table()"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Row"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 120,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [
     {
-     "ename": "TypeError",
-     "evalue": "delete() takes from 2 to 3 positional arguments but 7 were given",
+     "ename": "NameError",
+     "evalue": "name 'op' is not defined",
      "output_type": "error",
      "traceback": [
       "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
-      "\u001b[1;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
-      "\u001b[1;32m<ipython-input-120-499e6583145b>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[0mt\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mdelete\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;32mNone\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"rows.select\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;32mNone\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"df\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;32mNone\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mfil\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m",
-      "\u001b[1;31mTypeError\u001b[0m: delete() takes from 2 to 3 positional arguments but 7 were given"
+      "\u001b[1;31mNameError\u001b[0m                                 Traceback (most recent call last)",
+      "\u001b[1;32m<ipython-input-2-71c9b2615e67>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m source_df = op.create.df([\n\u001b[0m\u001b[0;32m      2\u001b[0m     \u001b[1;33m(\u001b[0m\u001b[1;34m\"words\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"str\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;32mTrue\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m      3\u001b[0m     \u001b[1;33m(\u001b[0m\u001b[1;34m\"num\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"int\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;32mTrue\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m      4\u001b[0m     \u001b[1;33m(\u001b[0m\u001b[1;34m\"animals\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"str\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;32mTrue\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m      5\u001b[0m     \u001b[1;33m(\u001b[0m\u001b[1;34m\"thing\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mStringType\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;32mTrue\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;31mNameError\u001b[0m: name 'op' is not defined"
      ]
     }
    ],
    "source": [
-    "t.create(None, \"rows.select\", None, \"df\", None, fil)"
+    "source_df = op.create.df([\n",
+    "    (\"words\", \"str\", True),\n",
+    "    (\"num\", \"int\", True),\n",
+    "    (\"animals\", \"str\", True),\n",
+    "    (\"thing\", StringType(), True),\n",
+    "    (\"second\", \"int\", True),\n",
+    "    (\"filter\", StringType(), True)\n",
+    "],\n",
+    "    [\n",
+    "        (\"  I like     fish  \", 1, \"dog dog\", \"housé\", 5, \"a\"),\n",
+    "        (\"    zombies\", 2, \"cat\", \"tv\", 6, \"b\"),\n",
+    "        (\"simpsons   cat lady\", 2, \"frog\", \"table\", 7, \"1\"),\n",
+    "        (None, 3, \"eagle\", \"glass\", 8, \"c\"),\n",
+    "    ])"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 40,
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "ename": "ModuleNotFoundError",
+     "evalue": "No module named 'optimus'",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[1;31mModuleNotFoundError\u001b[0m                       Traceback (most recent call last)",
+      "\u001b[1;32m<ipython-input-3-912e371b3eec>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[1;32mfrom\u001b[0m \u001b[0moptimus\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0maudf\u001b[0m \u001b[1;32mimport\u001b[0m \u001b[0mabstract_udf\u001b[0m \u001b[1;32mas\u001b[0m \u001b[0maudf\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m      2\u001b[0m t = Test(op, source_df, \"df_rows\", imports=[\"from pyspark.ml.linalg import Vectors, VectorUDT, DenseVector\",\n\u001b[0;32m      3\u001b[0m                                         \u001b[1;34m\"import numpy as np\"\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m      4\u001b[0m                                         \u001b[1;34m\"nan = np.nan\"\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m      5\u001b[0m                                         \u001b[1;34m\"from optimus.audf import abstract_udf as audf\"\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;31mModuleNotFoundError\u001b[0m: No module named 'optimus'"
+     ]
+    }
+   ],
+   "source": [
+    "from optimus.audf import abstract_udf as audf\n",
+    "t = Test(op, source_df, \"df_rows\", imports=[\"from pyspark.ml.linalg import Vectors, VectorUDT, DenseVector\",\n",
+    "                                        \"import numpy as np\",\n",
+    "                                        \"nan = np.nan\",\n",
+    "                                        \"from optimus.audf import abstract_udf as audf\",\n",
+    "                                        \"import datetime\",\n",
+    "                                        \"from pyspark.sql import functions as F\"], path = \"df_rows\", final_path=\"..\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "row =[(\"this is a word\", 2, \"this is an animal\",\n",
+    "                                           \"this is a thing\", 64, \"this is a filter\",)]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Creating test_rows_select_by_dtypes() test function...\n"
+      "Creating test_rows_append() test function...\n"
      ]
     },
     {
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "INFO:optimus:test_rows_select_by_dtypes()\n"
+      "INFO:optimus:test_rows_append()\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[\"[('this is a word', 2, 'this is an animal', 'this is a thing', 64, 'this is a filter')]\"]\n"
      ]
     },
     {
@@ -12605,8 +14167,8 @@
        "\n",
        "\n",
        "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 1 of 1 rows / 6 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 5 of 5 rows / 6 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">2 partition(s)</div>\n",
        "\n",
        "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
        "    <thead style=\"border-bottom: 1px solid black;\">\n",
@@ -12680,519 +14242,457 @@
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"simpsons&#8901;&#8901;&#8901;cat&#8901;lady\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"&#8901;&#8901;I&#8901;like&#8901;&#8901;&#8901;&#8901;&#8901;fish&#8901;&#8901;\">\n",
        "                \n",
-       "                simpsons&#8901;&#8901;&#8901;cat&#8901;lady\n",
+       "                &#8901;&#8901;I&#8901;like&#8901;&#8901;&#8901;&#8901;&#8901;fish&#8901;&#8901;\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1\">\n",
        "                \n",
-       "                2\n",
+       "                1\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"frog\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"dog&#8901;dog\">\n",
        "                \n",
-       "                frog\n",
+       "                dog&#8901;dog\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"table\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"housé\">\n",
        "                \n",
-       "                table\n",
+       "                housé\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5\">\n",
        "                \n",
-       "                7\n",
+       "                5\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"a\">\n",
        "                \n",
-       "                1\n",
+       "                a\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "    </tr>\n",
        "    \n",
-       "    </tbody>\n",
-       "</table>\n",
-       "\n",
-       "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 1 of 1 rows / 6 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
-      ],
-      "text/plain": [
-       "<IPython.core.display.HTML object>"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    }
-   ],
-   "source": [
-    "t.create(None, \"rows.select_by_dtypes\", None, \"df\", None, \"filter\", \"integer\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 113,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Column<b'((num = 2) OR (second = 5))'>\n"
-     ]
-    }
-   ],
-   "source": [
-    "fil = (source_df[\"num\"] == 2) | (source_df[\"second\"] == 5)\n",
-    "print(str(fil))\n",
-    "# type(fil)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 114,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating test_rows_drop() test function...\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:test_rows_drop()\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "[\"Column<b'((num = 2) OR (second = 5))'>\"]\n"
-     ]
-    },
-    {
-     "data": {
-      "text/html": [
-       "\n",
-       "\n",
-       "\n",
-       "\n",
-       "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 1 of 1 rows / 6 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
-       "\n",
-       "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
-       "    <thead style=\"border-bottom: 1px solid black;\">\n",
        "    <tr>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">words</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">1 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"&#8901;&#8901;&#8901;&#8901;zombies\">\n",
        "                \n",
+       "                &#8901;&#8901;&#8901;&#8901;zombies\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">num</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">2 (int)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2\">\n",
        "                \n",
+       "                2\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">animals</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">3 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"cat\">\n",
        "                \n",
+       "                cat\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">thing</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">4 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"tv\">\n",
        "                \n",
+       "                tv\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">second</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">5 (int)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"6\">\n",
        "                \n",
+       "                6\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">filter</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">6 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"b\">\n",
        "                \n",
+       "                b\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
        "    </tr>\n",
-       "\n",
-       "    </thead>\n",
-       "    <tbody style=\"font-family: monospace; border-bottom: 1px solid #cccccc;\">\n",
        "    \n",
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"simpsons&#8901;&#8901;&#8901;cat&#8901;lady\">\n",
        "                \n",
-       "                None\n",
+       "                simpsons&#8901;&#8901;&#8901;cat&#8901;lady\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"3\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2\">\n",
        "                \n",
-       "                3\n",
+       "                2\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"eagle\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"frog\">\n",
        "                \n",
-       "                eagle\n",
+       "                frog\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"glass\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"table\">\n",
        "                \n",
-       "                glass\n",
+       "                table\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
        "                \n",
-       "                8\n",
+       "                7\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"c\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1\">\n",
        "                \n",
-       "                c\n",
+       "                1\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "    </tr>\n",
        "    \n",
-       "    </tbody>\n",
-       "</table>\n",
-       "\n",
-       "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 1 of 1 rows / 6 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
-      ],
-      "text/plain": [
-       "<IPython.core.display.HTML object>"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    }
-   ],
-   "source": [
-    "t.create(None, \"rows.drop\", None, \"df\", None, fil)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 43,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating test_rows_drop_by_dtypes() test function...\n"
-     ]
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "INFO:optimus:test_rows_drop_by_dtypes()\n"
-     ]
-    },
-    {
-     "data": {
-      "text/html": [
-       "\n",
-       "\n",
-       "\n",
-       "\n",
-       "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 3 of 3 rows / 6 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
-       "\n",
-       "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
-       "    <thead style=\"border-bottom: 1px solid black;\">\n",
        "    <tr>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">words</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">1 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
        "                \n",
+       "                None\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">num</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">2 (int)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"3\">\n",
        "                \n",
+       "                3\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">animals</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">3 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"eagle\">\n",
        "                \n",
+       "                eagle\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">thing</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">4 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"glass\">\n",
        "                \n",
+       "                glass\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">second</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">5 (int)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
        "                \n",
+       "                8\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
-       "        <th style=\"font-family: sans-serif;\">\n",
-       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">filter</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">6 (string)</div>\n",
-       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
-       "                \n",
-       "                nullable\n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"c\">\n",
        "                \n",
+       "                c\n",
+       "                 \n",
        "            </div>\n",
-       "        </th>\n",
+       "        </td>\n",
        "        \n",
        "    </tr>\n",
-       "\n",
-       "    </thead>\n",
-       "    <tbody style=\"font-family: monospace; border-bottom: 1px solid #cccccc;\">\n",
        "    \n",
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"&#8901;&#8901;I&#8901;like&#8901;&#8901;&#8901;&#8901;&#8901;fish&#8901;&#8901;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"this&#8901;is&#8901;a&#8901;word\">\n",
        "                \n",
-       "                &#8901;&#8901;I&#8901;like&#8901;&#8901;&#8901;&#8901;&#8901;fish&#8901;&#8901;\n",
+       "                this&#8901;is&#8901;a&#8901;word\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2\">\n",
        "                \n",
-       "                1\n",
+       "                2\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"dog&#8901;dog\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"this&#8901;is&#8901;an&#8901;animal\">\n",
        "                \n",
-       "                dog&#8901;dog\n",
+       "                this&#8901;is&#8901;an&#8901;animal\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"housé\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"this&#8901;is&#8901;a&#8901;thing\">\n",
        "                \n",
-       "                housé\n",
+       "                this&#8901;is&#8901;a&#8901;thing\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"64\">\n",
        "                \n",
-       "                5\n",
+       "                64\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"a\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"this&#8901;is&#8901;a&#8901;filter\">\n",
        "                \n",
-       "                a\n",
+       "                this&#8901;is&#8901;a&#8901;filter\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "    </tr>\n",
        "    \n",
+       "    </tbody>\n",
+       "</table>\n",
+       "\n",
+       "\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 5 of 5 rows / 6 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">2 partition(s)</div>\n"
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "t.create(None, \"rows.append\", None, \"df\", None, row)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 116,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "fil = (source_df[\"num\"] == 1)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 120,
+   "metadata": {},
+   "outputs": [
+    {
+     "ename": "TypeError",
+     "evalue": "delete() takes from 2 to 3 positional arguments but 7 were given",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[1;31mTypeError\u001b[0m                                 Traceback (most recent call last)",
+      "\u001b[1;32m<ipython-input-120-499e6583145b>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[0mt\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mdelete\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;32mNone\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"rows.select\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;32mNone\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"df\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;32mNone\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mfil\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m",
+      "\u001b[1;31mTypeError\u001b[0m: delete() takes from 2 to 3 positional arguments but 7 were given"
+     ]
+    }
+   ],
+   "source": [
+    "t.create(None, \"rows.select\", None, \"df\", None, fil)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 40,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Creating test_rows_select_by_dtypes() test function...\n"
+     ]
+    },
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:test_rows_select_by_dtypes()\n"
+     ]
+    },
+    {
+     "data": {
+      "text/html": [
+       "\n",
+       "\n",
+       "\n",
+       "\n",
+       "\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 1 of 1 rows / 6 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
+       "\n",
+       "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
+       "    <thead style=\"border-bottom: 1px solid black;\">\n",
        "    <tr>\n",
        "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"&#8901;&#8901;&#8901;&#8901;zombies\">\n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">words</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">1 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
        "                \n",
-       "                &#8901;&#8901;&#8901;&#8901;zombies\n",
-       "                 \n",
        "            </div>\n",
-       "        </td>\n",
+       "        </th>\n",
        "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2\">\n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">num</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">2 (int)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
        "                \n",
-       "                2\n",
-       "                 \n",
        "            </div>\n",
-       "        </td>\n",
+       "        </th>\n",
        "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"cat\">\n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">animals</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">3 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
        "                \n",
-       "                cat\n",
-       "                 \n",
        "            </div>\n",
-       "        </td>\n",
+       "        </th>\n",
        "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"tv\">\n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">thing</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">4 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
        "                \n",
-       "                tv\n",
-       "                 \n",
        "            </div>\n",
-       "        </td>\n",
+       "        </th>\n",
        "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"6\">\n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">second</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">5 (int)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
        "                \n",
-       "                6\n",
-       "                 \n",
        "            </div>\n",
-       "        </td>\n",
+       "        </th>\n",
        "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"b\">\n",
+       "        <th style=\"font-family: sans-serif;\">\n",
+       "            <div class=\"column_name\" style=\"font-size: 1.2em;\">filter</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">6 (string)</div>\n",
+       "            <div class=\"data_type\" style=\"font-size: 0.8em; font-weight: normal;\">\n",
+       "                \n",
+       "                nullable\n",
        "                \n",
-       "                b\n",
-       "                 \n",
        "            </div>\n",
-       "        </td>\n",
+       "        </th>\n",
        "        \n",
        "    </tr>\n",
+       "\n",
+       "    </thead>\n",
+       "    <tbody style=\"font-family: monospace; border-bottom: 1px solid #cccccc;\">\n",
        "    \n",
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"simpsons&#8901;&#8901;&#8901;cat&#8901;lady\">\n",
        "                \n",
-       "                None\n",
+       "                simpsons&#8901;&#8901;&#8901;cat&#8901;lady\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"3\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2\">\n",
        "                \n",
-       "                3\n",
+       "                2\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"eagle\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"frog\">\n",
        "                \n",
-       "                eagle\n",
+       "                frog\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"glass\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"table\">\n",
        "                \n",
-       "                glass\n",
+       "                table\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
        "                \n",
-       "                8\n",
+       "                7\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"c\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1\">\n",
        "                \n",
-       "                c\n",
+       "                1\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -13203,7 +14703,7 @@
        "</table>\n",
        "\n",
        "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 3 of 3 rows / 6 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 1 of 1 rows / 6 columns</div>\n",
        "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
       ],
       "text/plain": [
@@ -13215,45 +14715,59 @@
     }
    ],
    "source": [
-    "t.create(None, \"rows.drop_by_dtypes\", None, \"df\", None, \"filter\", \"integer\")"
+    "t.create(None, \"rows.select_by_dtypes\", None, \"df\", None, \"filter\", \"integer\")"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 52,
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 113,
    "metadata": {},
    "outputs": [
     {
-     "name": "stderr",
+     "name": "stdout",
      "output_type": "stream",
      "text": [
-      "INFO:optimus:Using 'pandas_udf' to process column 'num' with function func_data_type\n"
+      "Column<b'((num = 2) OR (second = 5))'>\n"
      ]
     }
    ],
    "source": [
-    "def func_data_type(value, attr):\n",
-    "    return value > 1\n",
-    "a = audf(\"num\", func_data_type, \"boolean\")"
+    "fil = (source_df[\"num\"] == 2) | (source_df[\"second\"] == 5)\n",
+    "print(str(fil))\n",
+    "# type(fil)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 53,
+   "execution_count": 114,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Creating test_rows_drop_audf() test function...\n"
+      "Creating test_rows_drop() test function...\n"
      ]
     },
     {
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "INFO:optimus:test_rows_drop_audf()\n"
+      "INFO:optimus:test_rows_drop()\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[\"Column<b'((num = 2) OR (second = 5))'>\"]\n"
      ]
     },
     {
@@ -13339,49 +14853,49 @@
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"&#8901;&#8901;I&#8901;like&#8901;&#8901;&#8901;&#8901;&#8901;fish&#8901;&#8901;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
        "                \n",
-       "                &#8901;&#8901;I&#8901;like&#8901;&#8901;&#8901;&#8901;&#8901;fish&#8901;&#8901;\n",
+       "                None\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"3\">\n",
        "                \n",
-       "                1\n",
+       "                3\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"dog&#8901;dog\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"eagle\">\n",
        "                \n",
-       "                dog&#8901;dog\n",
+       "                eagle\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"housé\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"glass\">\n",
        "                \n",
-       "                housé\n",
+       "                glass\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
        "                \n",
-       "                5\n",
+       "                8\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"a\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"c\">\n",
        "                \n",
-       "                a\n",
+       "                c\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -13404,26 +14918,26 @@
     }
    ],
    "source": [
-    "t.create(None, \"rows.drop\", \"audf\", \"df\", None, a)"
+    "t.create(None, \"rows.drop\", None, \"df\", None, fil)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 51,
+   "execution_count": 43,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Creating test_rows_sort() test function...\n"
+      "Creating test_rows_drop_by_dtypes() test function...\n"
      ]
     },
     {
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "INFO:optimus:test_rows_sort()\n"
+      "INFO:optimus:test_rows_drop_by_dtypes()\n"
      ]
     },
     {
@@ -13434,8 +14948,8 @@
        "\n",
        "\n",
        "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 4 of 4 rows / 6 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">4 partition(s)</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 3 of 3 rows / 6 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
        "\n",
        "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
        "    <thead style=\"border-bottom: 1px solid black;\">\n",
@@ -13509,49 +15023,49 @@
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"&#8901;&#8901;I&#8901;like&#8901;&#8901;&#8901;&#8901;&#8901;fish&#8901;&#8901;\">\n",
        "                \n",
-       "                None\n",
+       "                &#8901;&#8901;I&#8901;like&#8901;&#8901;&#8901;&#8901;&#8901;fish&#8901;&#8901;\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"3\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1\">\n",
        "                \n",
-       "                3\n",
+       "                1\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"eagle\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"dog&#8901;dog\">\n",
        "                \n",
-       "                eagle\n",
+       "                dog&#8901;dog\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"glass\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"housé\">\n",
        "                \n",
-       "                glass\n",
+       "                housé\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5\">\n",
        "                \n",
-       "                8\n",
+       "                5\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"c\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"a\">\n",
        "                \n",
-       "                c\n",
+       "                a\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -13613,101 +15127,49 @@
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"simpsons&#8901;&#8901;&#8901;cat&#8901;lady\">\n",
-       "                \n",
-       "                simpsons&#8901;&#8901;&#8901;cat&#8901;lady\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2\">\n",
-       "                \n",
-       "                2\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"frog\">\n",
-       "                \n",
-       "                frog\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"table\">\n",
-       "                \n",
-       "                table\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
-       "                \n",
-       "                7\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1\">\n",
-       "                \n",
-       "                1\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"&#8901;&#8901;I&#8901;like&#8901;&#8901;&#8901;&#8901;&#8901;fish&#8901;&#8901;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
        "                \n",
-       "                &#8901;&#8901;I&#8901;like&#8901;&#8901;&#8901;&#8901;&#8901;fish&#8901;&#8901;\n",
+       "                None\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"3\">\n",
        "                \n",
-       "                1\n",
+       "                3\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"dog&#8901;dog\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"eagle\">\n",
        "                \n",
-       "                dog&#8901;dog\n",
+       "                eagle\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"housé\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"glass\">\n",
        "                \n",
-       "                housé\n",
+       "                glass\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
        "                \n",
-       "                5\n",
+       "                8\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"a\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"c\">\n",
        "                \n",
-       "                a\n",
+       "                c\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -13718,8 +15180,8 @@
        "</table>\n",
        "\n",
        "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 4 of 4 rows / 6 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">4 partition(s)</div>\n"
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 3 of 3 rows / 6 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
       ],
       "text/plain": [
        "<IPython.core.display.HTML object>"
@@ -13730,43 +15192,45 @@
     }
    ],
    "source": [
-    "t.create(None, \"rows.sort\", None, \"df\", None, \"num\", \"desc\")"
+    "t.create(None, \"rows.drop_by_dtypes\", None, \"df\", None, \"filter\", \"integer\")"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 52,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stderr",
+     "output_type": "stream",
+     "text": [
+      "INFO:optimus:Using 'pandas_udf' to process column 'num' with function func_data_type\n"
+     ]
+    }
+   ],
    "source": [
-    "t.create(None, \"rows.is_in\", None, \"df\", None, \"num\", 2)"
+    "def func_data_type(value, attr):\n",
+    "    return value > 1\n",
+    "a = audf(\"num\", func_data_type, \"boolean\")"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 40,
+   "execution_count": 53,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Creating test_rows_between() test function...\n"
+      "Creating test_rows_drop_audf() test function...\n"
      ]
     },
     {
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "INFO:optimus:test_rows_between()\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "[\"'second'\", '6', '8']\n",
-      "(6, 8)\n"
+      "INFO:optimus:test_rows_drop_audf()\n"
      ]
     },
     {
@@ -13852,49 +15316,49 @@
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"simpsons&#8901;&#8901;&#8901;cat&#8901;lady\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"&#8901;&#8901;I&#8901;like&#8901;&#8901;&#8901;&#8901;&#8901;fish&#8901;&#8901;\">\n",
        "                \n",
-       "                simpsons&#8901;&#8901;&#8901;cat&#8901;lady\n",
+       "                &#8901;&#8901;I&#8901;like&#8901;&#8901;&#8901;&#8901;&#8901;fish&#8901;&#8901;\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1\">\n",
        "                \n",
-       "                2\n",
+       "                1\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"frog\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"dog&#8901;dog\">\n",
        "                \n",
-       "                frog\n",
+       "                dog&#8901;dog\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"table\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"housé\">\n",
        "                \n",
-       "                table\n",
+       "                housé\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5\">\n",
        "                \n",
-       "                7\n",
+       "                5\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"a\">\n",
        "                \n",
-       "                1\n",
+       "                a\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -13917,34 +15381,26 @@
     }
    ],
    "source": [
-    "t.create(None, \"rows.between\", None, \"df\", None, \"second\", 6, 8)"
+    "t.create(None, \"rows.drop\", \"audf\", \"df\", None, a)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 41,
+   "execution_count": 51,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Creating test_rows_between() test function...\n"
+      "Creating test_rows_sort() test function...\n"
      ]
     },
     {
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "INFO:optimus:test_rows_between()\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "[\"'second'\", '6', '8']\n",
-      "(6, 8)\n"
+      "INFO:optimus:test_rows_sort()\n"
      ]
     },
     {
@@ -13955,8 +15411,8 @@
        "\n",
        "\n",
        "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 1 of 1 rows / 6 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 4 of 4 rows / 6 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">4 partition(s)</div>\n",
        "\n",
        "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
        "    <thead style=\"border-bottom: 1px solid black;\">\n",
@@ -14030,6 +15486,110 @@
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
+       "                \n",
+       "                None\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"3\">\n",
+       "                \n",
+       "                3\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"eagle\">\n",
+       "                \n",
+       "                eagle\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"glass\">\n",
+       "                \n",
+       "                glass\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
+       "                \n",
+       "                8\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"c\">\n",
+       "                \n",
+       "                c\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"&#8901;&#8901;&#8901;&#8901;zombies\">\n",
+       "                \n",
+       "                &#8901;&#8901;&#8901;&#8901;zombies\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2\">\n",
+       "                \n",
+       "                2\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"cat\">\n",
+       "                \n",
+       "                cat\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"tv\">\n",
+       "                \n",
+       "                tv\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"6\">\n",
+       "                \n",
+       "                6\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"b\">\n",
+       "                \n",
+       "                b\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
        "            <div style=\"min-height: 14px;\" title=\"simpsons&#8901;&#8901;&#8901;cat&#8901;lady\">\n",
        "                \n",
        "                simpsons&#8901;&#8901;&#8901;cat&#8901;lady\n",
@@ -14079,12 +15639,64 @@
        "        \n",
        "    </tr>\n",
        "    \n",
+       "    <tr>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"&#8901;&#8901;I&#8901;like&#8901;&#8901;&#8901;&#8901;&#8901;fish&#8901;&#8901;\">\n",
+       "                \n",
+       "                &#8901;&#8901;I&#8901;like&#8901;&#8901;&#8901;&#8901;&#8901;fish&#8901;&#8901;\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1\">\n",
+       "                \n",
+       "                1\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"dog&#8901;dog\">\n",
+       "                \n",
+       "                dog&#8901;dog\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"housé\">\n",
+       "                \n",
+       "                housé\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"5\">\n",
+       "                \n",
+       "                5\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "        <td style=\"border: 0px;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"a\">\n",
+       "                \n",
+       "                a\n",
+       "                 \n",
+       "            </div>\n",
+       "        </td>\n",
+       "        \n",
+       "    </tr>\n",
+       "    \n",
        "    </tbody>\n",
        "</table>\n",
        "\n",
        "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 1 of 1 rows / 6 columns</div>\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 4 of 4 rows / 6 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">4 partition(s)</div>\n"
       ],
       "text/plain": [
        "<IPython.core.display.HTML object>"
@@ -14095,34 +15707,42 @@
     }
    ],
    "source": [
-    "t.create(None, \"rows.between\", None, \"df\", None, \"second\", 6, 8)"
+    "t.create(None, \"rows.sort\", None, \"df\", None, \"num\", \"desc\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "t.create(None, \"rows.is_in\", None, \"df\", None, \"num\", 2)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 42,
+   "execution_count": 58,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Creating test_rows_between_equal() test function...\n"
+      "Creating test_rows_between() test function...\n"
      ]
     },
     {
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "INFO:optimus:test_rows_between_equal()\n"
+      "INFO:optimus:test_rows_between()\n"
      ]
     },
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "[\"'second'\", '6', '8']\n",
-      "(6, 8)\n"
+      "Column<b'((second > 6) AND (second < 8))'>\n"
      ]
     },
     {
@@ -14133,7 +15753,7 @@
        "\n",
        "\n",
        "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 3 of 3 rows / 6 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 1 of 1 rows / 6 columns</div>\n",
        "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
        "\n",
        "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
@@ -14208,58 +15828,6 @@
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"&#8901;&#8901;&#8901;&#8901;zombies\">\n",
-       "                \n",
-       "                &#8901;&#8901;&#8901;&#8901;zombies\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2\">\n",
-       "                \n",
-       "                2\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"cat\">\n",
-       "                \n",
-       "                cat\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"tv\">\n",
-       "                \n",
-       "                tv\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"6\">\n",
-       "                \n",
-       "                6\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"b\">\n",
-       "                \n",
-       "                b\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
        "            <div style=\"min-height: 14px;\" title=\"simpsons&#8901;&#8901;&#8901;cat&#8901;lady\">\n",
        "                \n",
        "                simpsons&#8901;&#8901;&#8901;cat&#8901;lady\n",
@@ -14309,63 +15877,11 @@
        "        \n",
        "    </tr>\n",
        "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"None\">\n",
-       "                \n",
-       "                None\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"3\">\n",
-       "                \n",
-       "                3\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"eagle\">\n",
-       "                \n",
-       "                eagle\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"glass\">\n",
-       "                \n",
-       "                glass\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"8\">\n",
-       "                \n",
-       "                8\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"c\">\n",
-       "                \n",
-       "                c\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
        "    </tbody>\n",
        "</table>\n",
        "\n",
        "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 3 of 3 rows / 6 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 1 of 1 rows / 6 columns</div>\n",
        "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
       ],
       "text/plain": [
@@ -14377,33 +15893,33 @@
     }
    ],
    "source": [
-    "t.create(None, \"rows.between\", \"equal\", \"df\", None, \"second\", 6, 8, equal=True)"
+    "t.create(None, \"rows.between\", None, \"df\", None, \"second\", 6, 8)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 63,
+   "execution_count": 60,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Creating test_rows_between_invert_equal() test function...\n"
+      "Creating test_rows_between_equal() test function...\n"
      ]
     },
     {
      "name": "stderr",
      "output_type": "stream",
      "text": [
-      "INFO:optimus:test_rows_between_invert_equal()\n"
+      "INFO:optimus:test_rows_between_equal()\n"
      ]
     },
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Column<b'((second <= 6) OR (second >= 8))'>\n"
+      "Column<b'((second >= 6) AND (second <= 8))'>\n"
      ]
     },
     {
@@ -14489,49 +16005,49 @@
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"&#8901;&#8901;I&#8901;like&#8901;&#8901;&#8901;&#8901;&#8901;fish&#8901;&#8901;\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"&#8901;&#8901;&#8901;&#8901;zombies\">\n",
        "                \n",
-       "                &#8901;&#8901;I&#8901;like&#8901;&#8901;&#8901;&#8901;&#8901;fish&#8901;&#8901;\n",
+       "                &#8901;&#8901;&#8901;&#8901;zombies\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"2\">\n",
        "                \n",
-       "                1\n",
+       "                2\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"dog&#8901;dog\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"cat\">\n",
        "                \n",
-       "                dog&#8901;dog\n",
+       "                cat\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"housé\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"tv\">\n",
        "                \n",
-       "                housé\n",
+       "                tv\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"5\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"6\">\n",
        "                \n",
-       "                5\n",
+       "                6\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"a\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"b\">\n",
        "                \n",
-       "                a\n",
+       "                b\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -14541,9 +16057,9 @@
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"&#8901;&#8901;&#8901;&#8901;zombies\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"simpsons&#8901;&#8901;&#8901;cat&#8901;lady\">\n",
        "                \n",
-       "                &#8901;&#8901;&#8901;&#8901;zombies\n",
+       "                simpsons&#8901;&#8901;&#8901;cat&#8901;lady\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -14557,33 +16073,33 @@
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"cat\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"frog\">\n",
        "                \n",
-       "                cat\n",
+       "                frog\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"tv\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"table\">\n",
        "                \n",
-       "                tv\n",
+       "                table\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"6\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
        "                \n",
-       "                6\n",
+       "                7\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"b\">\n",
+       "            <div style=\"min-height: 14px;\" title=\"1\">\n",
        "                \n",
-       "                b\n",
+       "                1\n",
        "                 \n",
        "            </div>\n",
        "        </td>\n",
@@ -14658,12 +16174,12 @@
     }
    ],
    "source": [
-    "t.create(None, \"rows.between\", \"invert_equal\", \"df\", None, \"second\", 6, 8, invert=True, equal=True)"
+    "t.create(None, \"rows.between\", \"equal\", \"df\", None, \"second\", 6, 8, equal=True)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 45,
+   "execution_count": 63,
    "metadata": {},
    "outputs": [
     {
@@ -14684,7 +16200,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "[\"'second'\", '[(6, 7),(7, 8)]']\n"
+      "Column<b'((second <= 6) OR (second >= 8))'>\n"
      ]
     },
     {
@@ -14695,7 +16211,7 @@
        "\n",
        "\n",
        "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 4 of 4 rows / 6 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 3 of 3 rows / 6 columns</div>\n",
        "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n",
        "\n",
        "<table class=\"optimus_table\" style=\"font-size: 12px;\">\n",
@@ -14874,58 +16390,6 @@
        "    <tr>\n",
        "        \n",
        "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"simpsons&#8901;&#8901;&#8901;cat&#8901;lady\">\n",
-       "                \n",
-       "                simpsons&#8901;&#8901;&#8901;cat&#8901;lady\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"2\">\n",
-       "                \n",
-       "                2\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"frog\">\n",
-       "                \n",
-       "                frog\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"table\">\n",
-       "                \n",
-       "                table\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"7\">\n",
-       "                \n",
-       "                7\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
-       "            <div style=\"min-height: 14px;\" title=\"1\">\n",
-       "                \n",
-       "                1\n",
-       "                 \n",
-       "            </div>\n",
-       "        </td>\n",
-       "        \n",
-       "    </tr>\n",
-       "    \n",
-       "    <tr>\n",
-       "        \n",
-       "        <td style=\"border: 0px;\">\n",
        "            <div style=\"min-height: 14px;\" title=\"None\">\n",
        "                \n",
        "                None\n",
@@ -14979,7 +16443,7 @@
        "</table>\n",
        "\n",
        "\n",
-       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 4 of 4 rows / 6 columns</div>\n",
+       "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">Viewing 3 of 3 rows / 6 columns</div>\n",
        "<div class=\"info_items\" style=\"margin: 10px 0; font-family: sans-serif; font-size: 10px;\">1 partition(s)</div>\n"
       ],
       "text/plain": [
@@ -14991,23 +16455,23 @@
     }
    ],
    "source": [
-    "t.create(None, \"rows.between\", \"invert_equal\", \"df\", None, \"second\", [(6,7),(7,8)], invert=True, equal=True)"
+    "t.create(None, \"rows.between\", \"invert_equal\", \"df\", None, \"second\", 6, 8, invert=True, equal=True)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 46,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Creating file ../test_df_rows.py\n",
-      "Done\n"
-     ]
-    }
-   ],
+   "outputs": [],
+   "source": [
+    "t.create(None, \"rows.between\", \"bounds\", \"df\", None, \"second\", bounds=[(6,7),(7,8)], invert=True, equal=True)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
    "source": [
     "t.run()"
    ]
diff --git a/tests/creator/creator.py b/tests/creator/creator.py
index 166e13f8..01afd347 100644
--- a/tests/creator/creator.py
+++ b/tests/creator/creator.py
@@ -190,6 +190,12 @@ def func(col_name, attrs):
 
 t.create(source_df_string_to_index, "cols.string_to_index", None, "df", None, "rank")
 
+source_df_index_to_string = source_df_string_to_index.cols.string_to_index("rank")
+
+source_df_index_to_string.table()
+
+t.create(source_df_index_to_string, "cols.index_to_string", None, "df", None, "rank")
+
 t.create(source_df_string_to_index, "cols.values_to_cols", None, "df", None, "rank")
 
 t.run()
@@ -1064,6 +1070,8 @@ def func(col_name, attrs):
 
 t.create(None, "rows.select_by_dtypes", None, "df", None, "filter", "integer")
 
+
+
 fil = (source_df["num"] == 2) | (source_df["second"] == 5)
 print(str(fil))
 # type(fil)
@@ -1085,13 +1093,11 @@ def func_data_type(value, attr):
 
 t.create(None, "rows.between", None, "df", None, "second", 6, 8)
 
-t.create(None, "rows.between", None, "df", None, "second", 6, 8)
-
 t.create(None, "rows.between", "equal", "df", None, "second", 6, 8, equal=True)
 
 t.create(None, "rows.between", "invert_equal", "df", None, "second", 6, 8, invert=True, equal=True)
 
-t.create(None, "rows.between", "invert_equal", "df", None, "second", [(6,7),(7,8)], invert=True, equal=True)
+t.create(None, "rows.between", "bounds", "df", None, "second", bounds=[(6,7),(7,8)], invert=True, equal=True)
 
 t.run()
 
diff --git a/tests/test_df_cols.py b/tests/test_df_cols.py
index a3d99afa..a307b134 100644
--- a/tests/test_df_cols.py
+++ b/tests/test_df_cols.py
@@ -192,6 +192,12 @@ def test_cols_impute_all_columns():
 		expected_df = op.create.df([('names', StringType(), True),('height(ft)', ShortType(), True),('function', StringType(), True),('rank', ByteType(), True),('age', IntegerType(), True),('weight(t)', FloatType(), True),('japanese name', ArrayType(StringType(),True), True),('last position seen', StringType(), True),('date arrival', StringType(), True),('last date seen', StringType(), True),('attributes', ArrayType(FloatType(),True), True),('Date Type', DateType(), True),('timestamp', TimestampType(), True),('Cybertronian', BooleanType(), True),('function(binary)', BinaryType(), True),('NullType', NullType(), True)], [("Optim'us", -28, 'Leader', 10, 5000000, 4.300000190734863, ['Inochi', 'Convoy'], '19.442735,-99.201111', '1980/04/10', '2016/09/10', [8.53439998626709, 4300.0], datetime.date(2016, 9, 10), datetime.datetime(2014, 6, 24, 0, 0), True, bytearray(b'Leader'), None), ('bumbl#ebéé  ', 17, 'Espionage', 7, 5000000, 2.0, ['Bumble', 'Goldback'], '10.642707,-71.612534', '1980/04/10', '2015/08/10', [5.334000110626221, 2000.0], datetime.date(2015, 8, 10), datetime.datetime(2014, 6, 24, 0, 0), True, bytearray(b'Espionage'), None), ('ironhide&', 26, 'Security', 7, 5000000, 4.0, ['Roadbuster'], '37.789563,-122.400356', '1980/04/10', '2014/07/10', [7.924799919128418, 4000.0], datetime.date(2014, 6, 24), datetime.datetime(2014, 6, 24, 0, 0), True, bytearray(b'Security'), None), ('Jazz', 13, 'First Lieutenant', 8, 5000000, 1.7999999523162842, ['Meister'], '33.670666,-117.841553', '1980/04/10', '2013/06/10', [3.962399959564209, 1800.0], datetime.date(2013, 6, 24), datetime.datetime(2014, 6, 24, 0, 0), True, bytearray(b'First Lieutenant'), None), ('Megatron', None, 'None', 10, 5000000, 5.699999809265137, ['Megatron'], None, '1980/04/10', '2012/05/10', [None, 5700.0], datetime.date(2012, 5, 10), datetime.datetime(2014, 6, 24, 0, 0), True, bytearray(b'None'), None), ('Metroplex_)^$', 300, 'Battle Station', 8, 5000000, None, ['Metroflex'], None, '1980/04/10', '2011/04/10', [91.44000244140625, None], datetime.date(2011, 4, 10), datetime.datetime(2014, 6, 24, 0, 0), True, bytearray(b'Battle Station'), None), ('None', None, None, None, None, None, None, None, None, None, None, None, None, None, None, None)])
 		assert (expected_df.collect() == actual_df.collect())
 	@staticmethod
+	def test_cols_index_to_string():
+		source_df=op.create.df([('names', StringType(), True),('height(ft)', ShortType(), True),('function', StringType(), True),('rank', ByteType(), True),('age', IntegerType(), True),('weight(t)', FloatType(), True),('japanese name', ArrayType(StringType(),True), True),('last position seen', StringType(), True),('date arrival', StringType(), True),('last date seen', StringType(), True),('attributes', ArrayType(FloatType(),True), True),('Date Type', DateType(), True),('timestamp', TimestampType(), True),('Cybertronian', BooleanType(), True),('rank***STRING_TO_INDEX', DoubleType(), False)], [("Optim'us", -28, 'Leader', 10, 5000000, 4.300000190734863, ['Inochi', 'Convoy'], '19.442735,-99.201111', '1980/04/10', '2016/09/10', [8.53439998626709, 4300.0], datetime.date(2016, 9, 10), datetime.datetime(2014, 6, 24, 0, 0), True, 2.0), ('bumbl#ebéé  ', 17, 'Espionage', 7, 5000000, 2.0, ['Bumble', 'Goldback'], '10.642707,-71.612534', '1980/04/10', '2015/08/10', [5.334000110626221, 2000.0], datetime.date(2015, 8, 10), datetime.datetime(2014, 6, 24, 0, 0), True, 1.0), ('ironhide&', 26, 'Security', 7, 5000000, 4.0, ['Roadbuster'], '37.789563,-122.400356', '1980/04/10', '2014/07/10', [7.924799919128418, 4000.0], datetime.date(2014, 6, 24), datetime.datetime(2014, 6, 24, 0, 0), True, 1.0), ('Jazz', 13, 'First Lieutenant', 8, 5000000, 1.7999999523162842, ['Meister'], '33.670666,-117.841553', '1980/04/10', '2013/06/10', [3.962399959564209, 1800.0], datetime.date(2013, 6, 24), datetime.datetime(2014, 6, 24, 0, 0), True, 0.0), ('Megatron', None, 'None', 10, 5000000, 5.699999809265137, ['Megatron'], None, '1980/04/10', '2012/05/10', [None, 5700.0], datetime.date(2012, 5, 10), datetime.datetime(2014, 6, 24, 0, 0), True, 2.0), ('Metroplex_)^$', 300, 'Battle Station', 8, 5000000, None, ['Metroflex'], None, '1980/04/10', '2011/04/10', [91.44000244140625, None], datetime.date(2011, 4, 10), datetime.datetime(2014, 6, 24, 0, 0), True, 0.0)])
+		actual_df =source_df.cols.index_to_string('rank***STRING_TO_INDEX')
+		expected_df = op.create.df([('names', StringType(), True),('height(ft)', ShortType(), True),('function', StringType(), True),('rank', ByteType(), True),('age', IntegerType(), True),('weight(t)', FloatType(), True),('japanese name', ArrayType(StringType(),True), True),('last position seen', StringType(), True),('date arrival', StringType(), True),('last date seen', StringType(), True),('attributes', ArrayType(FloatType(),True), True),('Date Type', DateType(), True),('timestamp', TimestampType(), True),('Cybertronian', BooleanType(), True),('rank***STRING_TO_INDEX', DoubleType(), False),('rank***STRING_TO_INDEX***INDEX_TO_STRING', StringType(), True)], [("Optim'us", -28, 'Leader', 10, 5000000, 4.300000190734863, ['Inochi', 'Convoy'], '19.442735,-99.201111', '1980/04/10', '2016/09/10', [8.53439998626709, 4300.0], datetime.date(2016, 9, 10), datetime.datetime(2014, 6, 24, 0, 0), True, 2.0, '10'), ('bumbl#ebéé  ', 17, 'Espionage', 7, 5000000, 2.0, ['Bumble', 'Goldback'], '10.642707,-71.612534', '1980/04/10', '2015/08/10', [5.334000110626221, 2000.0], datetime.date(2015, 8, 10), datetime.datetime(2014, 6, 24, 0, 0), True, 1.0, '7'), ('ironhide&', 26, 'Security', 7, 5000000, 4.0, ['Roadbuster'], '37.789563,-122.400356', '1980/04/10', '2014/07/10', [7.924799919128418, 4000.0], datetime.date(2014, 6, 24), datetime.datetime(2014, 6, 24, 0, 0), True, 1.0, '7'), ('Jazz', 13, 'First Lieutenant', 8, 5000000, 1.7999999523162842, ['Meister'], '33.670666,-117.841553', '1980/04/10', '2013/06/10', [3.962399959564209, 1800.0], datetime.date(2013, 6, 24), datetime.datetime(2014, 6, 24, 0, 0), True, 0.0, '8'), ('Megatron', None, 'None', 10, 5000000, 5.699999809265137, ['Megatron'], None, '1980/04/10', '2012/05/10', [None, 5700.0], datetime.date(2012, 5, 10), datetime.datetime(2014, 6, 24, 0, 0), True, 2.0, '10'), ('Metroplex_)^$', 300, 'Battle Station', 8, 5000000, None, ['Metroflex'], None, '1980/04/10', '2011/04/10', [91.44000244140625, None], datetime.date(2011, 4, 10), datetime.datetime(2014, 6, 24, 0, 0), True, 0.0, '8')])
+		assert (expected_df.collect() == actual_df.collect())
+	@staticmethod
 	def test_cols_iqr():
 		actual_df =source_df.cols.iqr('height(ft)')
 		actual_df =json_enconding(actual_df)
@@ -588,7 +594,7 @@ def test_cols_std_all_columns():
 	def test_cols_string_to_index():
 		source_df=op.create.df([('names', StringType(), True),('height(ft)', ShortType(), True),('function', StringType(), True),('rank', ByteType(), True),('age', IntegerType(), True),('weight(t)', FloatType(), True),('japanese name', ArrayType(StringType(),True), True),('last position seen', StringType(), True),('date arrival', StringType(), True),('last date seen', StringType(), True),('attributes', ArrayType(FloatType(),True), True),('Date Type', DateType(), True),('timestamp', TimestampType(), True),('Cybertronian', BooleanType(), True)], [("Optim'us", -28, 'Leader', 10, 5000000, 4.300000190734863, ['Inochi', 'Convoy'], '19.442735,-99.201111', '1980/04/10', '2016/09/10', [8.53439998626709, 4300.0], datetime.date(2016, 9, 10), datetime.datetime(2014, 6, 24, 0, 0), True), ('bumbl#ebéé  ', 17, 'Espionage', 7, 5000000, 2.0, ['Bumble', 'Goldback'], '10.642707,-71.612534', '1980/04/10', '2015/08/10', [5.334000110626221, 2000.0], datetime.date(2015, 8, 10), datetime.datetime(2014, 6, 24, 0, 0), True), ('ironhide&', 26, 'Security', 7, 5000000, 4.0, ['Roadbuster'], '37.789563,-122.400356', '1980/04/10', '2014/07/10', [7.924799919128418, 4000.0], datetime.date(2014, 6, 24), datetime.datetime(2014, 6, 24, 0, 0), True), ('Jazz', 13, 'First Lieutenant', 8, 5000000, 1.7999999523162842, ['Meister'], '33.670666,-117.841553', '1980/04/10', '2013/06/10', [3.962399959564209, 1800.0], datetime.date(2013, 6, 24), datetime.datetime(2014, 6, 24, 0, 0), True), ('Megatron', None, 'None', 10, 5000000, 5.699999809265137, ['Megatron'], None, '1980/04/10', '2012/05/10', [None, 5700.0], datetime.date(2012, 5, 10), datetime.datetime(2014, 6, 24, 0, 0), True), ('Metroplex_)^$', 300, 'Battle Station', 8, 5000000, None, ['Metroflex'], None, '1980/04/10', '2011/04/10', [91.44000244140625, None], datetime.date(2011, 4, 10), datetime.datetime(2014, 6, 24, 0, 0), True)])
 		actual_df =source_df.cols.string_to_index('rank')
-		expected_df = op.create.df([('names', StringType(), True),('height(ft)', ShortType(), True),('function', StringType(), True),('rank', ByteType(), True),('age', IntegerType(), True),('weight(t)', FloatType(), True),('japanese name', ArrayType(StringType(),True), True),('last position seen', StringType(), True),('date arrival', StringType(), True),('last date seen', StringType(), True),('attributes', ArrayType(FloatType(),True), True),('Date Type', DateType(), True),('timestamp', TimestampType(), True),('Cybertronian', BooleanType(), True),('rank***INDEX_TO_STRING', DoubleType(), False)], [("Optim'us", -28, 'Leader', 10, 5000000, 4.300000190734863, ['Inochi', 'Convoy'], '19.442735,-99.201111', '1980/04/10', '2016/09/10', [8.53439998626709, 4300.0], datetime.date(2016, 9, 10), datetime.datetime(2014, 6, 24, 0, 0), True, 2.0), ('bumbl#ebéé  ', 17, 'Espionage', 7, 5000000, 2.0, ['Bumble', 'Goldback'], '10.642707,-71.612534', '1980/04/10', '2015/08/10', [5.334000110626221, 2000.0], datetime.date(2015, 8, 10), datetime.datetime(2014, 6, 24, 0, 0), True, 1.0), ('ironhide&', 26, 'Security', 7, 5000000, 4.0, ['Roadbuster'], '37.789563,-122.400356', '1980/04/10', '2014/07/10', [7.924799919128418, 4000.0], datetime.date(2014, 6, 24), datetime.datetime(2014, 6, 24, 0, 0), True, 1.0), ('Jazz', 13, 'First Lieutenant', 8, 5000000, 1.7999999523162842, ['Meister'], '33.670666,-117.841553', '1980/04/10', '2013/06/10', [3.962399959564209, 1800.0], datetime.date(2013, 6, 24), datetime.datetime(2014, 6, 24, 0, 0), True, 0.0), ('Megatron', None, 'None', 10, 5000000, 5.699999809265137, ['Megatron'], None, '1980/04/10', '2012/05/10', [None, 5700.0], datetime.date(2012, 5, 10), datetime.datetime(2014, 6, 24, 0, 0), True, 2.0), ('Metroplex_)^$', 300, 'Battle Station', 8, 5000000, None, ['Metroflex'], None, '1980/04/10', '2011/04/10', [91.44000244140625, None], datetime.date(2011, 4, 10), datetime.datetime(2014, 6, 24, 0, 0), True, 0.0)])
+		expected_df = op.create.df([('names', StringType(), True),('height(ft)', ShortType(), True),('function', StringType(), True),('rank', ByteType(), True),('age', IntegerType(), True),('weight(t)', FloatType(), True),('japanese name', ArrayType(StringType(),True), True),('last position seen', StringType(), True),('date arrival', StringType(), True),('last date seen', StringType(), True),('attributes', ArrayType(FloatType(),True), True),('Date Type', DateType(), True),('timestamp', TimestampType(), True),('Cybertronian', BooleanType(), True),('rank***STRING_TO_INDEX', DoubleType(), False)], [("Optim'us", -28, 'Leader', 10, 5000000, 4.300000190734863, ['Inochi', 'Convoy'], '19.442735,-99.201111', '1980/04/10', '2016/09/10', [8.53439998626709, 4300.0], datetime.date(2016, 9, 10), datetime.datetime(2014, 6, 24, 0, 0), True, 2.0), ('bumbl#ebéé  ', 17, 'Espionage', 7, 5000000, 2.0, ['Bumble', 'Goldback'], '10.642707,-71.612534', '1980/04/10', '2015/08/10', [5.334000110626221, 2000.0], datetime.date(2015, 8, 10), datetime.datetime(2014, 6, 24, 0, 0), True, 1.0), ('ironhide&', 26, 'Security', 7, 5000000, 4.0, ['Roadbuster'], '37.789563,-122.400356', '1980/04/10', '2014/07/10', [7.924799919128418, 4000.0], datetime.date(2014, 6, 24), datetime.datetime(2014, 6, 24, 0, 0), True, 1.0), ('Jazz', 13, 'First Lieutenant', 8, 5000000, 1.7999999523162842, ['Meister'], '33.670666,-117.841553', '1980/04/10', '2013/06/10', [3.962399959564209, 1800.0], datetime.date(2013, 6, 24), datetime.datetime(2014, 6, 24, 0, 0), True, 0.0), ('Megatron', None, 'None', 10, 5000000, 5.699999809265137, ['Megatron'], None, '1980/04/10', '2012/05/10', [None, 5700.0], datetime.date(2012, 5, 10), datetime.datetime(2014, 6, 24, 0, 0), True, 2.0), ('Metroplex_)^$', 300, 'Battle Station', 8, 5000000, None, ['Metroflex'], None, '1980/04/10', '2011/04/10', [91.44000244140625, None], datetime.date(2011, 4, 10), datetime.datetime(2014, 6, 24, 0, 0), True, 0.0)])
 		assert (expected_df.collect() == actual_df.collect())
 	@staticmethod
 	def test_cols_sub():