Test on Python 3.9

puddly · puddly · commit fce8d8b02d5f · 2020-10-11T11:59:38.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -14,6 +14,9 @@ jobs:
     - python: 3.8.6
       env: TOXENV=py38
 
+    - python: 3.9-dev
+      env: TOXENV=py38
+
     - python: 3.8
       env: TOXENV=lint
 
