Add flake8 within travis build

Choi · ChoiByungWook · commit a25dda851ad9 · 2017-12-07T09:34:47.000-08:00
diff --git a/tox.ini b/tox.ini
@@ -7,6 +7,10 @@
 envlist = py27,py35,flake8
 skip_missing_interpreters = False
 
+[travis]
+python =
+  3.5: py35, flake8
+
 [flake8]
 max-line-length = 120
 exclude =
