diff -r eaaedad68011 -r dbcef8918bbd mercurial/util.py
--- a/mercurial/util.py	Fri Oct 07 15:29:57 2016 +0200
+++ b/mercurial/util.py	Fri Oct 07 08:01:16 2016 -0400
@@ -881,7 +881,7 @@
 
     This garbage collector issue have been fixed in 2.7.
     """
-    if sys.version >= (2, 7):
+    if sys.version_info >= (2, 7):
         return func
     def wrapper(*args, **kwargs):
         gcenabled = gc.isenabled()