Use Python 3.6 in Travis

sbesson · sbesson · commit e5292ef12d1e · 2018-06-21T14:17:27.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,6 @@
 language: python
 
-python:
-  - "3.4"
+python: 3.6
 
 cache: pip
 
