--- a/mercurial/hbisect.py	Wed Nov 06 18:19:04 2013 -0500
+++ b/mercurial/hbisect.py	Wed Nov 06 16:48:06 2013 -0500
@@ -8,7 +8,8 @@
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
-import os, error
+import os
+import error
 from i18n import _
 from node import short, hex
 import util