Last one only ran python 2.7. None of the python3 sets. Try different config.

rouilj · rouilj · commit 5f9cf3d102a7 · 2019-06-09T21:05:18.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,8 +2,7 @@ language: python
 
 matrix:
   include:
-    - name: "Python <=3.6"
-      python:
+    - python:
         - 2.7
         - 3.4
         - 3.5
