Required to make travis work with python 3.7

See: travis-ci/travis-ci#9069 (comment)
timmahrt · Feb 23, 2019 · ee167f1 · ee167f1
1 parent 7f62420
commit ee167f1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,6 @@
 language: python
+sudo: required
+dist: xenial
 python:
   - "2.7"
   - "3.4"