remove python versions unsupported by xenial

ahupp · ahupp · commit e929976f67c1 · 2017-12-10T23:02:39.000-08:00
diff --git a/.travis.yml b/.travis.yml
@@ -6,13 +6,8 @@ sudo: required
 dist: xenial
 
 python:
-  - "2.6"
   - "2.7"
-  - "3.3"
-  - "3.4"
-  - "3.5"
   - "3.6"
-  - "nightly"
 
 install:
   - pip install coverage
