Start using Python 3.9 on Travis (#9653)

abdullahselek · web-flow · commit 22f52781dd9d · 2020-10-27T14:08:43.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -42,7 +42,7 @@ jobs:
   - name: "run test suite with python 3.8"
     python: 3.8
   - name: "run test suite with python 3.9"
-    python: 3.9-dev
+    python: 3.9
   - name: "run mypyc runtime tests with python 3.6 debug build"
     language: generic
     env:
