Drop support for Python 3.4 and add 3.8

.github/workflows/main.yml

@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [2.7, 3.4, 3.5, 3.6, 3.7]
+        python-version: [2.7, 3.5, 3.6, 3.7, 3.8]
     steps:
     - name: Checkout
       uses: actions/checkout@v2

CONTRIBUTING.rst

@@ -82,7 +82,7 @@ Before you submit a pull request, check that it meets these guidelines:
 2. If the pull request adds functionality, the docs should be updated. Put
    your new functionality into a function with a docstring, and add the
    feature to the list in README.rst.
-3. The pull request should work for Python 2.6, 2.7, 3.3, 3.4 and 3.5, and for PyPy. Check
+3. The pull request should work for Python 2.7, 3.5, 3.6, 3.7 and 3.8, and for PyPy. Check
    https://travis-ci.org/ageitgey/face_recognition/pull_requests
    and make sure that the tests pass for all supported Python versions.
 

setup.py

@@ -55,10 +55,10 @@ setup(
         "Programming Language :: Python :: 2",
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
     ],
     test_suite='tests',
     tests_require=test_requirements

tox.ini

 [tox]
 envlist =
     py27
-    py34
     py35
     py36
     py37
+    py38
     flake8
 
 
 [gh-actions]
 python =
     2.7: py27, flake8
-    3.4: py34, flake8
     3.5: py35, flake8
     3.6: py36, flake8
     3.7: py37, flake8
+    3.8: py38, flake8
 
 
 [testenv]