Python 3.8 compatibility (#1201)
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@ -25,7 +25,10 @@ try:
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from UserDict import DictMixin
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from UserDict import DictMixin
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except ImportError:
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except ImportError:
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from collections import UserDict
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from collections import UserDict
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try:
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from collections import MutableMapping as DictMixin
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from collections import MutableMapping as DictMixin
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except ImportError:
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from collections.abc import MutableMapping as DictMixin
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class OrderedDict(dict, DictMixin):
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class OrderedDict(dict, DictMixin):
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