ci: add python 3.9

.ci/appveyor/download_exes.py

@@ -25,7 +25,7 @@ from concurrent.futures import ThreadPoolExecutor
 
 
 BASE_URL = 'https://ci.appveyor.com/api'
-PY_VERSIONS = ['2.7', '3.4', '3.5', '3.6', '3.7', '3.8']
+PY_VERSIONS = ['2.7', '3.4', '3.5', '3.6', '3.7', '3.8', '3.9']
 
 
 def term_supports_colors(file=sys.stdout):

.travis.yml

@@ -9,6 +9,7 @@ python:
   - '3.6'
   - '3.7'
   - '3.8'
+  - '3.9'
   - pypy3
 
 install:

appveyor.yml

@@ -28,6 +28,10 @@ environment:
       PYTHON_VERSION: "3.8.x"
       PYTHON_ARCH: "32"
 
+    - PYTHON: "C:\\Python39"
+      PYTHON_VERSION: "3.9.x"
+      PYTHON_ARCH: "32"
+
     # 64 bits
 
     - PYTHON: "C:\\Python27-x64"
@@ -62,6 +66,13 @@ environment:
       VS_VER: "2015"
       INSTANCENAME: "SQL2012SP1"
 
+    - PYTHON: "C:\\Python39-x64"
+      PYTHON_VERSION: "3.9.x"
+      PYTHON_ARCH: "64"
+      ARCH: x86_64
+      VS_VER: "2015"
+      INSTANCENAME: "SQL2012SP1"
+
     # Also build on a Python version not pre-installed by Appveyor.
     # See: https://github.com/ogrisel/python-appveyor-demo/issues/10
 

tox.ini

@@ -5,7 +5,7 @@
 #   tox
 
 [tox]
-envlist = py27, py38
+envlist = py27, py38, py39
 
 [testenv]
 deps =