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[3.12] gh-105430: Remove typing._Immutable unused internal helper (GH-105434) #105451

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Merged
merged 1 commit into from
Jun 7, 2023
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[3.12] gh-105430: Remove typing._Immutable unused internal helper (GH-105434) #105451

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11 changes: 0 additions & 11 deletions Lib/typing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -425,17 +425,6 @@ def __init_subclass__(cls, /, *args, **kwds):
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.
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