Add Python 3.9 and 3.10

Author: andrivet

.travis.yml

@@ -5,6 +5,8 @@ python:
     - "3.6"
     - "3.7"
     - "3.8"
+    - "3.9"
+    - "3.10"
 sudo: false
 env:
   global:

appveyor.yml

@@ -85,6 +85,30 @@ environment:
       PYTHON_VERSION: '3.8'
       PYTHON_ARCH: '64'
 
+    - TOXENV: 'py39,codecov'
+      TOXPYTHON: C:\Python39\python.exe
+      PYTHON_HOME: C:\Python39
+      PYTHON_VERSION: '3.9'
+      PYTHON_ARCH: '32'
+
+    - TOXENV: 'py39,codecov'
+      TOXPYTHON: C:\Python39-x64\python.exe
+      PYTHON_HOME: C:\Python39-x64
+      PYTHON_VERSION: '3.9'
+      PYTHON_ARCH: '64'
+
+    - TOXENV: 'py310,codecov'
+      TOXPYTHON: C:\Python310\python.exe
+      PYTHON_HOME: C:\Python310
+      PYTHON_VERSION: '3.10'
+      PYTHON_ARCH: '32'
+
+    - TOXENV: 'py310,codecov'
+      TOXPYTHON: C:\Python310-x64\python.exe
+      PYTHON_HOME: C:\Python310-x64
+      PYTHON_VERSION: '3.10'
+      PYTHON_ARCH: '64'
+
 init:
   - ps: echo $env:TOXENV
   - ps: ls C:\Python*

setup.py

@@ -58,6 +58,8 @@ def read(*names, **kwargs):
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: Implementation :: CPython',
         'Programming Language :: Python :: Implementation :: PyPy',
         'Topic :: Utilities',

tox.ini

@@ -4,7 +4,7 @@
 envlist =
     clean,
     check,
-    {py27,py35,py36,py37,py38,pypy3},
+    {py27,py35,py36,py37,py38,py39,py310,pypy3},
     report,
     docs
 
@@ -15,6 +15,8 @@ python =
   3.6: py36
   3.7: py37
   3.8: py38
+  3.9: py39
+  3.10: py310
 
 [testenv]
 setenv =