diff --git a/pykern/pkinspect.py b/pykern/pkinspect.py
index b35e2dd7..77735c1b 100644
--- a/pykern/pkinspect.py
+++ b/pykern/pkinspect.py
@@ -3,6 +3,7 @@
 :copyright: Copyright (c) 2015 RadiaSoft, Inc.  All Rights Reserved.
 :license: http://www.apache.org/licenses/LICENSE-2.0.html
 """
+
 # Avoid pykern imports so avoid dependency issues for pkconfig
 from pykern.pkcollections import PKDict
 import importlib