Update .travis.yml

AtsushiSakai · web-flow · commit 4b2c23a91e40 · 2019-06-25T18:04:52.000+09:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,7 +4,6 @@ matrix:
   include:
     - os: linux
     - os: osx
-      python: "3.6"
 
 python:
   - 3.6
