Deprecate Transformer and Add Conda Package (#240)

* Added Deprecationg warning for NumericalTransformer
* Added workflow to upload package conda

Author: ragrawal

.circleci/config.yml

@@ -27,5 +27,4 @@ workflows:
   build_and_test:
     jobs:
       - test37
-      - test38
       - test39

.github/workflows/python-publish.yml

@@ -30,7 +30,6 @@ jobs:
   deploy:
     needs: test
     runs-on: ubuntu-latest
-
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python

.github/workflows/upload_conda.yml

@@ -0,0 +1,21 @@
+name: Upload Python Package
+
+on: 
+  workflow_dispatch:
+    branches:
+      - main 
+
+jobs:
+
+  conda_deploy:
+    runs-on: ubuntu-latest
+    # needs: test
+  
+    steps:
+      - uses: actions/checkout@v2              
+      - name: publish-to-conda
+        uses: fcakyon/[email protected]
+        with:
+          subdir: 'conda'
+          anacondatoken: ${{ secrets.ANACONDA_TOKEN }}
+          platforms: 'win osx linux'          

conda/conda_build_config.yml

@@ -0,0 +1,4 @@
+python:
+    - 3.7
+    - 3.8
+    - 3.9

conda/meta.yaml

@@ -0,0 +1,37 @@
+{% set data = load_setup_py_data() %}
+
+package:
+  name: sklearn-pandas
+  version: {{ data['version'] }}
+
+source:
+  path: ..
+
+build:
+  number: 0
+  script: python setup.py install --single-version-externally-managed --record=record.txt
+
+requirements:
+  build:
+    - python
+    - scikit-learn>=0.23.0
+    - scipy>=1.5.1
+    - pandas>=1.1.4
+    - numpy>=1.18.1
+
+  run:
+    - python
+    - scikit-learn>=0.23.0
+    - scipy>=1.5.1
+    - pandas>=1.1.4
+    - numpy>=1.18.1
+
+test:
+  imports:
+    - sklearn_pandas
+
+about:
+  home: {{ data['url'] }}
+  license: {{ data['license'] }}
+
+summary: {{ data['description'] }}

setup.py

@@ -45,4 +45,5 @@ def run(self):
       ],
       tests_require=['pytest', 'mock'],
       cmdclass={'test': PyTest},
-      )
+      license='MIT License'
+)

sklearn_pandas/transformers.py

@@ -33,9 +33,11 @@ def __init__(self, func):
         """
 
         warnings.warn("""
-            NumericalTransformer is deprecated. Please write your own
-            transformer using Sklearn.base.TransformerMixin class
+            NumericalTransformer will be deprecated in 2.1 version.
+            Please use Sklearn.base.TransformerMixin to write
+            customer transformers
             """, DeprecationWarning)
+
         assert func in self.SUPPORTED_FUNCTIONS, \
             f"Only following func are supported: {self.SUPPORTED_FUNCTIONS}"
         super(NumericalTransformer, self).__init__()