8000 gh-130167: Optimise ``textwrap.dedent()`` by AA-Turner · Pull Request #131919 · python/cpython · GitHub
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gh-130167: Optimise textwrap.dedent() #131919

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Merged
merged 11 commits into from
Mar 31, 2025
+68 −37
Merged

gh-130167: Optimise textwrap.dedent() #131919

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be59df8
Add whitespace tests
AA-Turner Mar 30, 2025
fec6717
Optimise ``textwrap.dedent()``
AA-Turner Mar 30, 2025
19e76d3
Further micro-optimisation for entirely blank input
AA-Turner Mar 30, 2025
850c07a
whitespace
AA-Turner Mar 30, 2025
796fb3e
Use margin as the loop index variable
AA-Turner Mar 30, 2025
ecc9cfc
Add full stops
AA-Turner Mar 30, 2025
311ac87
Further micro-optimisation suggested by Pieter Eendebak
AA-Turner Mar 30, 2025
f2050ae
Remove early-exit check for whitespace-only input, as suggested by Pi…
AA-Turner Mar 30, 2025
1f73bcb
More test updates
AA-Turner Mar 31, 2025
cc67165
Update NEWS
AA-Turner Mar 31, 2025
bf58dfa
Update NEWS
AA-Turner Mar 31, 2025
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Update NEWS
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@AA-Turner
AA-Turner committed Mar 31, 2025
commit cc67165718b620e86c06a7a1aa516234d89f4dad
4 changes: 3 additions & 1 deletion Misc/NEWS.d/next/Library/2025-03-30-19-55-10.gh-issue-131792.NNjzFA.rst
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Improved performance of :func:`textwrap.dedent` by ~2.4x.
Improved performance of :func:`textwrap.dedent` by ~2.4x,
and fixed a bug where blank lines with whitespace characters other than space
or horizontal tab were not normalised to the newline.
Patch by Adam Turner and Marius Juston.
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