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gh-105430: Remove typing._Immutable unused internal helper (#105434)

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Nikita Sobolev 2023-06-07 16:43:00 +03:00 • committed by GitHub
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commit 18309ad94b
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11
Lib/typing.py
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@ -419,17 +419,6 @@ class _Final:
if '_root' not in kwds:
raise TypeError("Cannot subclass special typing classes")
class _Immutable:
"""Mixin to indicate that object should not be copied."""
__slots__ = ()
def __copy__(self):
return self
def __deepcopy__(self, memo):
return self
class _NotIterable:
"""Mixin to prevent iteration, without being compatible with Iterable.