Try refactoring .travis.yaml

yuanxu-li · yuanxu-li · commit 0222439f2cc7 · 2018-02-13T21:08:14.000-08:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,4 @@
 sudo: false
 language: python
-python:
-  - "2.7"
-  - "3.5"
 install: pip install tox-travis
 script: tox
