'UserString', 'Counter', 'OrderedDict', 'ChainMap']

# For backwards compatibility, continue to make the collections ABCs

# available through the collections module.

from _collections_abc import *

# through Python 3.6 available through the collections module.

# Note, no new collections ABCs were added in Python 3.7

import _collections_abc

__all__ += _collections_abc.__all__

from _collections_abc import (AsyncGenerator, AsyncIterable, AsyncIterator,

Awaitable, ByteString, Callable, Collection, Container, Coroutine,

Generator, Hashable, ItemsView, Iterable, Iterator, KeysView, Mapping,

MappingView, MutableMapping, MutableSequence, MutableSet, Reversible,

Sequence, Set, Sized, ValuesView)

from operator import itemgetter as _itemgetter, eq as _eq

from keyword import iskeyword as _iskeyword