Too early, no Python 3.9 on Travis yet.

andialbrecht · andialbrecht · commit fb8bde521d6c · 2020-10-06T15:11:02.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,7 +4,7 @@ python:
   - "3.6"
   - "3.7"
   - "3.8"
-  - "3.9"
+  # - "3.9"
   - "nightly"
   - "pypy3"
 
