--- a/contrib/casesmash.py	Sat Mar 05 13:56:59 2016 +0000
+++ b/contrib/casesmash.py	Sun Mar 06 02:25:50 2016 +0530
@@ -1,5 +1,9 @@
-import os, __builtin__
-from mercurial import util
+from __future__ import absolute_import
+import __builtin__
+import os
+from mercurial import (
+    util,
+)
 
 def lowerwrap(scope, funcname):
     f = getattr(scope, funcname)