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gh-131791: Improve speed of textwrap.dedent by replacing re #131792

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Marius-Juston wants to merge 18 commits into from
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gh-131791: Improve speed of textwrap.dedent by replacing re #131792

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b722c23
optimized dedent by 4x for larger files, added only_whitespace option…
Marius-Juston Mar 27, 2025
540b462
removed necessary regex expression
Marius-Juston Mar 27, 2025
2159118
added news entry
Marius-Juston Mar 27, 2025
8cf2153
updated news inline literals backticks
Marius-Juston Mar 27, 2025
7754af3
corrected dedent to pass test cases
Marius-Juston Mar 27, 2025
76f231a
added missing os dependencie
Marius-Juston Mar 27, 2025
8dce5ab
reset what the current doc was
Marius-Juston Mar 27, 2025
520f25f
much simpler implementation, using fileter and common prefix for fast…
Marius-Juston Mar 27, 2025
e703e0d
small mistake for single line
Marius-Juston Mar 27, 2025
159e363
forgot to invert the compairson
Marius-Juston Mar 27, 2025
1c2678e
minor optimization, using lstrip and more concise margin_len computation
Marius-Juston Mar 27, 2025
da9e65c
Merge remote-tracking branch 'origin/main'
Marius-Juston Mar 27, 2025
c7cd5ce
updated variable name
Marius-Juston Mar 27, 2025
3ab30a7
Merge branch 'main' into main
Marius-Juston Mar 27, 2025
199d237
minor faster filtering using list comprehension
Marius-Juston Mar 28, 2025
27fcf53
small speedup by removing ends with
Marius-Juston Mar 28, 2025
1379566
strip seems to give an extremely minor performance boost over lstrip
Marius-Juston Mar 28, 2025
b71240d
fixed unecessary end line operator for empty
Marius-Juston Mar 30, 2025
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updated news inline literals backticks
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@Marius-Juston
Marius-Juston committed Mar 27, 2025
commit 8cf215305e6abb4db3dee7b9eb2dc6e53110d022
2 changes: 1 addition & 1 deletion Misc/NEWS.d/next/Library/2025-03-27-04-35-17.gh-issue-131792.UtGg3O.rst
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:func: `textwrap.dedent` is now 4x faster than before for large inputs. Function now has the command argument to remove all common prefixes as well with `only_whitespaces` instead of just whitespaces.
Optimized :func: ``textwrap.dedent``. It is now 4x faster than before for large inputs. Function now has the command argument to remove all common prefixes as well with ``only_whitespace`` instead of just whitespaces.
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Patch by Marius Juston.
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