--- a/hgext/churn.py	Wed Apr 14 09:09:43 2010 +0200
+++ b/hgext/churn.py	Wed Apr 14 17:58:10 2010 +0900
@@ -10,7 +10,7 @@
 
 from mercurial.i18n import _
 from mercurial import patch, cmdutil, util, templater
-import sys, os
+import os
 import time, datetime
 
 def maketemplater(ui, repo, tmpl):