Add py37 to TravisCI config (#459)

childish-sambino · dprothero · commit dc48b4673ce2 · 2019-03-29T12:43:38.000-07:00
* Add py37 to TravisCI config

* Update Travis CI config to use Xenial to support py37
diff --git a/.travis.yml b/.travis.yml
@@ -1,9 +1,11 @@
+dist: xenial # required for Python >= 3.7
 language: python
 python:
   - "2.7"
   - "3.4"
   - "3.5"
   - "3.6"
+  - "3.7"
 services:
   - docker
 install:
