From: Raymond Hettinger <python@rcn.com>
Date: Fri, 27 Feb 2009 07:47:32 +0000 (+0000)
Subject: Give mapping views a usable repr.
X-Git-Tag: v3.1a1~83
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=89fc2b78214b97f7bc5d3fcf32d9e4cb9940c1dd;p=python

Give mapping views a usable repr.
---

diff --git a/Lib/_abcoll.py b/Lib/_abcoll.py
index c7636ec80e..45747a6c49 100644
--- a/Lib/_abcoll.py
+++ b/Lib/_abcoll.py
@@ -392,6 +392,9 @@ 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):