commit b9da9bc0a04b718e8395e2e88c3053ab944579b7
author Raymond Hettinger <python@rcn.com> Mon Feb 04 20:44:31 2008 +0000
committer Raymond Hettinger <python@rcn.com> Mon Feb 04 20:44:31 2008 +0000
tree 39e44e2cc664befbe4ede987ad71ea37db3bb7b0
parent 15ebc88d87d2ff8f520581a9f6a6816d78a7e504

Start replacing UserDict.DictMixin with collections.MutableMapping (the bsddb modules are next).

Lib/bsddb/dbshelve.py

diff --git a/Lib/bsddb/dbshelve.py b/Lib/bsddb/dbshelve.py
index 8264f2d..a2d7bb7 100644
--- a/Lib/bsddb/dbshelve.py
+++ b/Lib/bsddb/dbshelve.py
@@ -38,12 +38,12 @@
     HIGHEST_PROTOCOL = pickle.HIGHEST_PROTOCOL
     def _dumps(object, protocol):
         return pickle.dumps(object, protocol=protocol)
-    from UserDict import DictMixin
+    from collections import MutableMapping
 else:
     HIGHEST_PROTOCOL = None
     def _dumps(object, protocol):
         return pickle.dumps(object, bin=protocol)
-    class DictMixin: pass
+    class MutableMapping: pass
 
 from . import db