Drop support for Python 3.7 (#668)

* Drop support for Python 3.7

* fixing tox

.github/workflows/lint.yml

@@ -10,10 +10,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v1
-    - name: Set up Python 3.8
+    - name: Set up Python 3.9
       uses: actions/setup-python@v2
       with:
-        python-version: 3.8
+        python-version: 3.9
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip

.github/workflows/performance.yml

@@ -10,10 +10,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v1
-    - name: Set up Python 3.8
+    - name: Set up Python 3.9
       uses: actions/setup-python@v2
       with:
-        python-version: 3.8
+        python-version: 3.9
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip

INSTALL.md

@@ -3,7 +3,7 @@
 ## Requirements
 
 **RDT** has been developed and tested on
-[Python 3.7, 3.8, 3.9, 3.10 and 3.11](https://www.python.org/downloads/)
+[Python 3.8, 3.9, 3.10 and 3.11](https://www.python.org/downloads/)
 
 Also, although it is not strictly required, the usage of a [virtualenv](
 https://virtualenv.pypa.io/en/latest/) is highly recommended in order to avoid

rdt/transformers/addons/addons_setup.py

@@ -43,7 +43,6 @@ def _build_setup(addon_json):
             'License :: Free for non-commercial use',
             'Natural Language :: English',
             'Programming Language :: Python :: 3',
-            'Programming Language :: Python :: 3.7',
             'Programming Language :: Python :: 3.8',
             'Programming Language :: Python :: 3.9',
             'Programming Language :: Python :: 3.10',
@@ -59,7 +58,7 @@ def _build_setup(addon_json):
         long_description_content_type='text/markdown',
         name=addon_name,
         packages=find_namespace_packages(include=[addon_module]),
-        python_requires='>=3.7,<3.12',
+        python_requires='>=3.8,<3.12',
         url='https://github.com/sdv-dev/RDT',
         version=RDT_VERSION,
         zip_safe=False,

setup.py

@@ -111,7 +111,6 @@
         'License :: Free for non-commercial use',
         'Natural Language :: English',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
@@ -135,7 +134,7 @@
         include=['rdt', 'rdt.*'],
         exclude=['rdt.transformers.addons.*']
     ),
-    python_requires='>=3.7,<3.12',
+    python_requires='>=3.8,<3.12',
     setup_requires=setup_requires,
     test_suite='tests',
     tests_require=tests_require,

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py38-lint, py38-performance, py3{7,8,9,10,11}-{readme,unit,integration,minimum}
+envlist = py39-lint, py39-performance, py3{8,9,10,11}-{readme,unit,integration,minimum}
 
 [testenv]
 skipsdist = false