From 31f6bc018bacbb682b3a55d85667ca8c767a482b Mon Sep 17 00:00:00 2001
From: Raymond Hettinger <python@rcn.com>
Date: Mon, 11 Feb 2008 18:51:08 +0000
Subject: No need to register classes that already inherit from ABCs.

---
 Lib/UserString.py | 2 --
 1 file changed, 2 deletions(-)

(limited to 'Lib/UserString.py')

diff --git a/Lib/UserString.py b/Lib/UserString.py
index 71984a71cd..94fcbd276d 100755
--- a/Lib/UserString.py
+++ b/Lib/UserString.py
@@ -214,8 +214,6 @@ class MutableString(UserString, collections.MutableSequence):
     def insert(self, index, value):
         self[index:index] = value
 
-collections.MutableSequence.register(MutableString)
-
 if __name__ == "__main__":
     # execute the regression test to stdout, if called as a script:
     import os
-- 
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