[tox.ini] add Py 3.7 testing

chrissimpkins · chrissimpkins · commit b7b31763dd5e · 2018-10-23T18:29:27.000-04:00
diff --git a/tox.ini b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py36
+envlist = py27, py36, py37
 
 [testenv]
 commands =
