From b31a6d0949faecc933754f32ac956bc4aad76fff Mon Sep 17 00:00:00 2001
From: Raymond Hettinger <python@rcn.com>
Date: Fri, 27 Feb 2009 08:09:47 +0000
Subject: Give mapping views a usable repr.

---
 Lib/_abcoll.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Lib/_abcoll.py b/Lib/_abcoll.py
index 942a72c..40cc23e 100644
--- a/Lib/_abcoll.py
+++ b/Lib/_abcoll.py
@@ -371,6 +371,9 @@ class MappingView(Sized):
     def __len__(self):
         return len(self._mapping)
 
+    def __repr__(self):
+        return '{0.__class__.__name__}({0._mapping!r})'.format(self)
+
 
 class KeysView(MappingView, Set):
 
-- 
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