travis: Drop Python 3.7 from test environments

userzimmermann · userzimmermann · commit 2c51f6f642be · 2019-07-28T16:13:07.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -6,7 +6,7 @@ python:
   - '3.4'
   - '3.5'
   - '3.6'
-  - '3.7'
+  # - '3.7'
   - pypy
 
 install:
