Update .travis.yml (tableau#170)

jacalata · t8y8 · commit 9a4e7fb867a8 · 2019-11-05T10:41:50.000-08:00
Travis (and everyone else) no longer supports python 3.3 - vimalloc/flask-jwt-extended#89
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,6 @@ cache: pip
 
 python:
   - "2.7"
-  - "3.3"
   - "3.4"
   - "3.5"
   - "3.6"
