Drop 3.7 in Travis CI configuration; it's not supported yet.

mdickinson · mdickinson · commit 6a24c2c80c3e · 2019-01-14T20:29:36.000Z
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,6 @@ python:
   - 2.7
   - 3.5
   - 3.6
-  - 3.7
   - pypy
 script:
   - python -m unittest discover -v

-Original file line number
+Diff line change
   - 2.7
   - 3.5
   - 3.6
 -  - 3.7
   - pypy
 script:
   - python -m unittest discover -v