keep compatibility with previous versions

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Alexandre ZANNI 2022-05-13 18:06:35 +02:00 committed by GitHub
commit d1cb26bda7
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@ -3,7 +3,10 @@ try:
from UserDict import DictMixin
except ImportError:
from collections import UserDict
from collections.abc import MutableMapping as DictMixin
try:
from collections import MutableMapping as DictMixin
except ImportError:
from collections.abc import MutableMapping as DictMixin
class OrderedDict(dict, DictMixin):