Add Py37 testing environment

alvarolopez · alvarolopez · commit 247cd8ca27d8 · 2019-12-10T12:20:19.000+01:00
diff --git a/tox.ini b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 1.6
-envlist = py36,py27,pep8
+envlist = py36,py37,py27,pep8
 skipsdist = True
 
 [testenv]
