From 6cc14a05d203868b84418a06d6c8254a4470e448 Mon Sep 17 00:00:00 2001
From: Raymond Hettinger <python@rcn.com>
Date: Wed, 6 Feb 2008 22:14:55 +0000
Subject: MutableSequence requires an insert() method.

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

diff --git a/Lib/UserString.py b/Lib/UserString.py
index 615c135..c3267ad 100755
--- a/Lib/UserString.py
+++ b/Lib/UserString.py
@@ -232,6 +232,8 @@ class MutableString(UserString, collections.MutableSequence):
     def __imul__(self, n):
         self.data *= n
         return self
+    def insert(self, index, value):
+        self[index:index] = value
 
 collections.MutableSequence.register(MutableString)
 
-- 
cgit v0.12