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gh-109653: Avoid a top-level import of types in functools#109804

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Merged
AlexWaygood merged 1 commit into from
Sep 24, 2023
Merged

gh-109653: Avoid a top-level import of types in functools#109804

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3 changes: 2 additions & 1 deletion Lib/functools.py
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Expand Up@@ -19,8 +19,9 @@
# import types, weakref # Deferred to single_dispatch()
from reprlib import recursive_repr
from _thread import RLock
from types import GenericAlias

# Avoid importing types, so we can speedup import time
GenericAlias = type(list[int])

################################################################################
### update_wrapper() and wraps() decorator
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2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Library/2023-09-24-13-28-35.gh-issue-109653.9IFU0B.rst
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@@ -0,0 +1,2 @@
Improve import time of :mod:`functools` by around 13%. Patch by Alex
Waygood.