Disable 3.9 test again, because it has no travis support

JelteF · JelteF · commit e36bcdfac9b4 · 2020-10-18T11:10:03.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -9,7 +9,8 @@ python:
   - '3.6'
   - '3.7'
   - '3.8'
-  - '3.9'
+  # Travis doesn't support 3.9 yet
+  # - '3.9'
   # allow failures
   - 'nightly'
   - 'pypy2.7-6.0'
