Add Python 3.9 to CI builds

seratch · seratch · commit 9eb014f099d1 · 2020-10-27T20:23:07.000+09:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,6 +4,7 @@ python:
   - "3.6"
   - "3.7"
   - "3.8"
+  - "3.9"
 install:
   - python setup.py install
   - pip install -U pip
