drop support for python 3.8

.circleci/config.yml

@@ -8,7 +8,7 @@ executors:
     # here we can define an executor that will be shared across different jobs
     python-executor:
         docker:
-            - image: python:3.7-slim-buster@sha256:fecbb1a9695d25c974906263c64ffba6548ce14a169ed36be58331659383c25e
+            - image: python:3.9-slim-buster
               environment:
                   POETRY_CACHE: /work/.cache/poetry
                   PIP_CACHE_DIR: /work/.cache/pip
@@ -22,7 +22,7 @@ executors:
             - image: dreamquark/docker:latest@sha256:0dfd1a7a7b519e33fde3f2285f19cdb81c9a9f01e457f1940bac36a7b5ca8347
         working_directory: /work
         resource_class: small
-    
+
 commands:
     # here we can define steps that will be shared across different jobs
     install_poetry:
@@ -35,7 +35,7 @@ commands:
                       curl -sSL https://install.python-poetry.org | python3 -
                       export PATH="/root/.local/bin:$PATH"
                       poetry config virtualenvs.path $POETRY_CACHE
-                      poetry run pip install --upgrade --no-cache-dir pip==20.1;
+                      poetry install
 
 jobs:
     test-build-docker:
@@ -90,7 +90,6 @@ jobs:
                   command: |
                       export PATH="/root/.local/bin:$PATH"
                       poetry config virtualenvs.path $POETRY_CACHE
-                      poetry run pip install torch==1.4.0+cpu -f https://download.pytorch.org/whl/torch_stable.html
                       poetry install --no-ansi
             - save_cache:
                   paths:

.github/workflows/pr-tests.yml

@@ -0,0 +1,36 @@
+name: Unit-Test
+on: [ pull_request,push ]
+
+jobs:
+    unit-test:
+        runs-on: ${{ matrix.os }}
+        strategy:
+            matrix:
+                os: [ ubuntu-latest, macos-latest, windows-latest ]
+                python-version: [ '3.9', '3.10', '3.11', '3.12' ]
+
+        steps:
+            -   uses: actions/checkout@v3
+
+            -   name: Install Python
+                uses: actions/setup-python@v4
+                with:
+                    python-version: ${{ matrix.python-version }}
+
+            -   name: Install poetry
+                uses: abatilo/actions-poetry@v2
+            -   name: Setup a local virtual environment (if no poetry.toml file)
+                run: |
+                    poetry config virtualenvs.create true --local
+                    poetry config virtualenvs.in-project true --local
+            -   uses: actions/cache@v3
+                name: Define a cache for the virtual environment based on the dependencies lock file
+                with:
+                    path: ./.venv
+                    key: venv-${{ hashFiles('poetry.lock') }}
+            -   name: Install the project dependencies
+                run: poetry install
+            -   name: Run the automated tests (for example)
+                run: poetry run pytest
+        continue-on-error: true
+

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.7-slim-buster@sha256:50de4af76270c893fe36a9ae428951057d6e1a681312d11861970baa150a62e2
+FROM python:3.9-slim-buster
 RUN apt update && apt install curl make git libopenblas-base -y
 RUN curl -sSL https://install.python-poetry.org | python3 -
 ENV SHELL /bin/bash -l

census_example.ipynb

@@ -563,8 +563,8 @@
     "    random_state=0,\n",
     "    seed=None,)\n",
     "\n",
-    "clf_xgb.fit(X_train, y_train,\n",
-    "        eval_set=[(X_valid, y_valid)],\n",
+    "clf_xgb.fit(X_train, np.unique(y_train, return_inverse=True)[1],\n",
+    "        eval_set=[(X_valid, np.unique(y_valid, return_inverse=True)[1])],\n",
     "        early_stopping_rounds=40,\n",
     "        verbose=10)"
    ]

forest_example.ipynb

@@ -470,8 +470,8 @@
     "    random_state=0,\n",
     "    seed=None,)\n",
     "\n",
-    "clf_xgb.fit(X_train, y_train,\n",
-    "            eval_set=[(X_valid, y_valid)],\n",
+    "clf_xgb.fit(X_train, y_train-1,\n",
+    "            eval_set=[(X_valid, y_valid-1)],\n",
     "            early_stopping_rounds=40,\n",
     "            verbose=10)"
    ]
@@ -497,6 +497,14 @@
    "metadata": {},
    "outputs": [],
    "source": []
+  },
+  {
+   "cell_type": "code",
+   "outputs": [],
+   "source": [],
+   "metadata": {
+    "collapsed": false
+   }
   }
  ],
  "metadata": {