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GeezerVison is showing github.com — GH-77621: Delay some imports from pathlib by barneygale · Pull Request #112244 · python/cpython

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@barneygale

@barneygale barneygale commented Nov 18, 2023 •
edited by bedevere-app Bot
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Import contextlib, glob and re only as required.

  • Issue: Possible lazy import opportunities in pathlib #77621

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@barneygale
pythonGH-77621: Delay some imports from pathlib
90c3018
Import `contextlib`, `glob` and `re` only as required.
@barneygale barneygale added performance Performance or resource usage topic-pathlib labels Nov 18, 2023
@bedevere-app bedevere-app Bot mentioned this pull request Nov 18, 2023
Possible lazy import opportunities in pathlib #77621
Closed
@barneygale
Add news entry
6bfcf66
@barneygale
barneygale marked this pull request as ready for review November 21, 2023 03:00
@bedevere-app bedevere-app Bot added the awaiting core review label Nov 21, 2023
@barneygale
barneygale requested a review from AlexWaygood November 25, 2023 10:41
AlexWaygood
AlexWaygood reviewed Nov 25, 2023
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Comment thread Lib/pathlib.py Resolved

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AlexWaygood
AlexWaygood reviewed Nov 25, 2023
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Comment thread Lib/pathlib.py Resolved

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AlexWaygood
AlexWaygood reviewed Nov 25, 2023
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@AlexWaygood AlexWaygood left a comment •
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This cuts >50% off the import time for me locally, which is fantastic! Definitely worth doing -- I left some thoughts above about the particulars :)

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@barneygale @AlexWaygood
Speed up _compile_pattern()
97f2836
Co-authored-by: Alex Waygood <[email protected]>
AlexWaygood
AlexWaygood approved these changes Nov 25, 2023
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Ship it!

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@bedevere-app bedevere-app Bot added awaiting merge and removed awaiting core review labels Nov 25, 2023
@barneygale

barneygale commented Nov 25, 2023

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Thank you very much :)

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  • ❤️ 1 reaction

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@barneygale
barneygale enabled auto-merge (squash) November 25, 2023 17:28
@barneygale
barneygale merged commit bbb4367 into python:main Nov 25, 2023
@bedevere-app bedevere-app Bot removed the awaiting merge label Nov 25, 2023
@danielhollas danielhollas mentioned this pull request Dec 12, 2023
gh-109653: Improve import time of logging by lazy loading traceback #112995
Closed
aisk pushed a commit to aisk/cpython that referenced this pull request Feb 11, 2024
@barneygale @AlexWaygood @aisk
pythonGH-77621: Delay some imports from pathlib (python#112244)
ab8fe83
Import `contextlib`, `glob` and `re` only as required.

Co-authored-by: Alex Waygood <[email protected]>
Glyphack pushed a commit to Glyphack/cpython that referenced this pull request Sep 2, 2024
@barneygale @AlexWaygood @Glyphack
pythonGH-77621: Delay some imports from pathlib (python#112244)
03a4396
Import `contextlib`, `glob` and `re` only as required.

Co-authored-by: Alex Waygood <[email protected]>
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@AlexWaygood AlexWaygood AlexWaygood approved these changes

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performance Performance or resource usage topic-pathlib

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@barneygale @AlexWaygood
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