Commit 2789ebd1 authored by Michael Howitz's avatar Michael Howitz Committed by Julien Muchembled

Fix DeprecationWarning about MutableMapping.

Fixes #484.

(cherry picked from commit 5aa3e5bd)
parent 78ced413
......@@ -23,9 +23,9 @@ except ImportError:
from md5 import md5
try:
from UserDict import DictMixin
from collections.abc import MutableMapping as DictMixin
except ImportError:
from collections import MutableMapping as DictMixin
from UserDict import DictMixin
try:
from cStringIO import StringIO
......
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