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GeezerVison is showing github.com — gh-129813, PEP 782: Use PyBytesWriter in _PyBytes_FormatEx() by vstinner · Pull Request #138839 · python/cpython

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@vstinner

@vstinner vstinner commented Sep 12, 2025 •
edited by bedevere-app Bot
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Replace the private _PyBytesWriter API with the new public PyBytesWriter API.

  • Issue: [C API] PEP 782: Add PyBytesWriter API #129813

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@vstinner
pythongh-129813, PEP 782: Use PyBytesWriter in _PyBytes_FormatEx()
aee6552 
Replace the private _PyBytesWriter API with the new public
PyBytesWriter API.
@vstinner vstinner added the skip news label Sep 12, 2025
@bedevere-app bedevere-app Bot added the awaiting core review label Sep 12, 2025
@bedevere-app bedevere-app Bot mentioned this pull request Sep 12, 2025
[C API] PEP 782: Add PyBytesWriter API #129813
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@vstinner

vstinner commented Sep 13, 2025

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This change discovered an undefined behavior in _PyLong_AsByteArray(). I wrote #138873 to fix it.
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@vstinner
Merge branch 'main' into pybyteswriter_bytes_format
4dbf187
@vstinner
vstinner merged commit 2d72493 into python:main Sep 15, 2025
@vstinner
vstinner deleted the pybyteswriter_bytes_format branch September 15, 2025 10:23
@bedevere-app bedevere-app Bot removed the awaiting core review label Sep 15, 2025
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@vstinner
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