CI: Drop 2.7, add 3.7-dev on Travis

effigies · effigies · commit fa347ae8fec9 · 2018-07-25T17:14:15.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,10 +4,10 @@ sudo: required
 language: python
 # our build matrix
 python:
-- 2.7
 - 3.4
 - 3.5
 - 3.6
+- 3.7-dev
 
 env:
   global:
