From 5275f6934d7c61e001e521c8cec8fa81d28738a3 Mon Sep 17 00:00:00 2001
From: Argenis Leon <argenisleon@gmail.com>
Date: Fri, 13 Dec 2019 13:25:13 -0600
Subject: [PATCH] Fix bound param handling

---
 optimus/dataframe/rows.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/optimus/dataframe/rows.py b/optimus/dataframe/rows.py
index 08a34160..06f0587e 100644
--- a/optimus/dataframe/rows.py
+++ b/optimus/dataframe/rows.py
@@ -186,7 +186,7 @@ def between(columns, lower_bound=None, upper_bound=None, invert=False, equal=Fal
         # TODO: should process string or dates
         columns = parse_columns(self, columns, filter_by_column_dtypes=PYSPARK_NUMERIC_TYPES)
         if bounds is None:
-            bounds = (lower_bound, upper_bound)
+            bounds = [(lower_bound, upper_bound)]
 
         def _between(_col_name):