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-rw-r--r--Lib/UserDict.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/UserDict.py b/Lib/UserDict.py
index 39f4d07..0d9591a 100644
--- a/Lib/UserDict.py
+++ b/Lib/UserDict.py
@@ -79,6 +79,10 @@ class IterableUserDict(UserDict):
def __iter__(self):
return iter(self.data)
+import _abcoll
+_abcoll.MutableMapping.register(IterableUserDict)
+
+
class DictMixin:
# Mixin defining all dictionary methods for classes that already have
# a minimum dictionary interface including getitem, setitem, delitem,