diff -r 05e91ba0a7a9 -r b81d3775006b setup.cfg
--- a/setup.cfg	Tue Mar 07 13:12:27 2017 +0100
+++ b/setup.cfg	Tue Mar 07 13:24:07 2017 +0100
@@ -24,5 +24,5 @@
          N801,
          # line break occurred before a binary operator
          W503
-builtins=xrange
+builtins=xrange, execfile