Added Python 3.10 support.

.github/workflows/test.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       max-parallel: 5
       matrix:
-        python-version: ['3.6', '3.7', '3.8', '3.9']
+        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10']
 
     steps:
     - uses: actions/checkout@v2

setup.py

@@ -43,6 +43,7 @@ setup(
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
         'Topic :: Internet :: WWW/HTTP',
         'Topic :: Software Development :: Libraries :: Python Modules',
     ],

tox.ini

@@ -1,8 +1,9 @@
 [tox]
 envlist =
     # Python/Django combinations that are officially supported
-    py{36,37,38,39}-django{22,31,32}
-    py{38,39}-django{40}
+    py{36,37,38,39}-django{22,31}
+    py{36,37,38,39,310}-django{32}
+    py{38,39,310}-django{40}
     py37-{flake8,bandit,readme,docs,isort}
 
 [testenv]
@@ -25,6 +26,7 @@ python =
     3.7: py37
     3.8: py38
     3.9: py39
+    3.10: py310
 
 [testenv:py37-bandit]
 description = PyCQA security linter