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Provides frozendict, a simple immutable dictionary.
"""
try: # pragma: no cover
from ._frozendict import *
c_ext = True
# noinspection PyUnresolvedReferences
del _frozendict
except ImportError:
from ._frozendict_py import *
c_ext = False
from .version import version as __version__
from . import monkeypatch
from .cool import *
from . import cool
def _getFrozendictJsonEncoder(BaseJsonEncoder = None):
if BaseJsonEncoder is None: # pragma: no cover
from json.encoder import JSONEncoder
BaseJsonEncoder = JSONEncoder
class FrozendictJsonEncoderInternal(BaseJsonEncoder):
def default(self, obj):
if isinstance(obj, frozendict): # pragma: no cover
# TODO create a C serializer
return dict(obj)
return BaseJsonEncoder.default(
self,
obj
) # pragma: no cover
return FrozendictJsonEncoderInternal
FrozendictJsonEncoder = _getFrozendictJsonEncoder()
monkeypatch.patchOrUnpatchAll(patch = True, warn = False)
from collections.abc import Mapping
# noinspection PyUnresolvedReferences
Mapping.register(frozendict)
del Mapping
if c_ext: # pragma: no cover
__all__ = (frozendict.__name__, )
else:
__all__ = _frozendict_py.__all__
del _frozendict_py
# TODO deprecated, to remove in future versions
FrozenOrderedDict = frozendict
__all__ += cool.__all__
__all__ += (FrozendictJsonEncoder.__name__, "FrozenOrderedDict")
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