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GH-77621: Delay some imports from pathlib #112244

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Merged
merged 3 commits into from
Nov 25, 2023
Merged

GH-77621: Delay some imports from pathlib #112244

merged 3 commits into from
Nov 25, 2023

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barneygale
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@barneygale barneygale commented Nov 18, 2023 •
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Import contextlib, glob and re only as required.

@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
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@barneygale barneygale marked this pull request as ready for review November 21, 2023 03:00
AlexWaygood
AlexWaygood reviewed Nov 25, 2023
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AlexWaygood
AlexWaygood reviewed Nov 25, 2023
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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 :)

@barneygale @AlexWaygood
Speed up _compile_pattern()
97f2836 
Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
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Ship it!

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Thank you very much :)

@barneygale barneygale enabled auto-merge (squash) November 25, 2023 17:28
@barneygale barneygale merged commit bbb4367 into python:main Nov 25, 2023
@danielhollas danielhollas mentioned this pull request Dec 12, 2023
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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 <Alex.Waygood@Gmail.com>
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 <Alex.Waygood@Gmail.com>
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@barneygale @AlexWaygood