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gh-109653: Improve the import time of email.utils #109824

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Merged
merged 12 commits into from
Oct 12, 2023
Merged

gh-109653: Improve the import time of email.utils #109824

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0aca553
WIP
AlexWaygood Sep 25, 2023
f3c815d
news
AlexWaygood Sep 25, 2023
992274f
I can spell my own name
AlexWaygood Sep 25, 2023
493aa33
Apply suggestions from code review
AlexWaygood Sep 25, 2023
a697d9d
Merge branch 'main' into email-message-import
AlexWaygood Oct 3, 2023
03233f1
Abandon the separate submodule idea
AlexWaygood Oct 3, 2023
f11bc98
stats are slightly less impressive now because importing random is ch…
AlexWaygood Oct 3, 2023
c5e7a61
Merge branch 'email-message-import' of https://github.com/AlexWaygood…
AlexWaygood Oct 3, 2023
bcaeb4c
Merge branch 'main' into email-message-import
AlexWaygood Oct 3, 2023
b387dcd
Update Lib/email/utils.py
AlexWaygood Oct 3, 2023
c72ee5c
Merge branch 'main' of https://github.com/python/cpython into email-m…
AlexWaygood Oct 4, 2023
e201028
eagerly import os, it is free
AlexWaygood Oct 4, 2023
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stats are slightly less impressive now because importing random is ch… 
…eaper now
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@AlexWaygood
AlexWaygood committed Oct 3, 2023
commit f11bc987866fd9321d6ccba093505d0534b527d4
8 changes: 4 additions & 4 deletions 8 Misc/NEWS.d/next/Library/2023-09-25-10-47-22.gh-issue-109653.TUHrId.rst
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Reduce the import time of :mod:`email.utils` by around 46%. This results in
the import time of :mod:`email.message` falling by around 28%, which in turn
reduces the import time of :mod:`importlib.metadata` by around 5%. Patch by
ALex Waygood.
Reduce the import time of :mod:`email.utils` by around 43%. This results in
the import time of :mod:`email.message` falling by around 18%, which in turn
reduces the import time of :mod:`importlib.metadata` by around 6%. Patch by
Alex Waygood.
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