fix: travis dropped 3.3

Maxim · web-flow · commit 6b8d738e8ee4 · 2019-10-24T23:57:37.000+03:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,6 @@
 language: python
 matrix:
   include:
-    - python: 3.3
     - python: 3.4
     - python: 3.5
     - python: 3.6
