--- a/contrib/hgfixes/fix_bytesmod.py	Thu Oct 03 14:50:47 2013 +0200
+++ b/contrib/hgfixes/fix_bytesmod.py	Thu Oct 03 14:50:47 2013 +0200
@@ -58,6 +58,6 @@
         else:
             args = [formatstr, Comma().clone(), data]
 
-        call = Call(Name('bytesformatter', prefix = ' '), args)
+        call = Call(Name('bytesformatter', prefix=' '), args)
         return call