Add support for Python 3.9

.github/workflows/test.yml

@@ -9,7 +9,7 @@ jobs:
       fail-fast: false
       max-parallel: 5
       matrix:
-        python-version: ['3.6', '3.7', '3.8', 'pypy3']
+        python-version: ['3.6', '3.7', '3.8', '3.9', 'pypy3']
 
     steps:
     - uses: actions/checkout@v2

docs/changes.rst

@@ -12,6 +12,8 @@ unreleased
 
 - Add support for Django 3.1 and 3.2.
 
+- Add suppport for Python 3.9.
+
 v2.2 (2019-12-03)
 ^^^^^^^^^^^^^^^^^
 

setup.py

@@ -56,6 +56,7 @@ setup(
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: Implementation :: PyPy',
         'Topic :: Utilities',
     ],

tox.ini

@@ -5,13 +5,14 @@ minversion = 1.8
 whitelist_externals = sphinx-build
 envlist =
     py36-checkqa,
-    py{36,37,38,py3}-dj{22,30,31,32,master}
+    py{36,37,38,39,py3}-dj{22,30,31,32,master}
 
 [gh-actions]
 python =
     3.6: py36,flake8,readme
     3.7: py37
     3.8: py38
+    3.9: py39
     pypy3: pypy3
 
 [testenv]
@@ -21,9 +22,9 @@ setenv =
     DJANGO_CONFIGURATION = Test
     COVERAGE_PROCESS_START = {toxinidir}/setup.cfg
 deps =
-    dj22: django>=2.2,<3.0
-    dj30: django>=3.0,<3.1
-    dj31: django>=3.1,<3.2
+    dj22: django~=2.2.17
+    dj30: django~=3.0.11
+    dj31: django~=3.1.3
     dj32: https://github.com/django/django/archive/stable/3.2.x.tar.gz#egg=django
     djmaster: https://github.com/django/django/archive/master.tar.gz#egg=django
     coverage