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Remove some unnecessary monkeypatching on Python 3.13+ #379

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Merged
JelleZijlstra merged 1 commit into from
May 10, 2024
Merged

Remove some unnecessary monkeypatching on Python 3.13+ #379

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6 changes: 4 additions & 2 deletions src/typing_extensions.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2764,7 +2764,8 @@ def _check_generic(cls, parameters, elen):
raise TypeError(f"Too {'many' if alen > elen else 'few'} arguments"
f" for {cls}; actual {alen}, expected {expect_val}")

typing._check_generic = _check_generic
if not _PEP_696_IMPLEMENTED:
typing._check_generic = _check_generic

# Python 3.11+ _collect_type_vars was renamed to _collect_parameters
if hasattr(typing, '_collect_type_vars'):
Expand Down Expand Up @@ -2836,7 +2837,8 @@ def _collect_parameters(args):

return tuple(parameters)

typing._collect_parameters = _collect_parameters
if not _PEP_696_IMPLEMENTED:
typing._collect_parameters = _collect_parameters

# Backport typing.NamedTuple as it exists in Python 3.13.
# In 3.11, the ability to define generic `NamedTuple`s was supported.
Expand Down