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GeezerVison is showing github.com — gh-129813, PEP 782: Use PyBytesWriter in _multiprocessing by vstinner · Pull Request #139047 · python/cpython

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@vstinner

@vstinner vstinner commented Sep 17, 2025 •
edited by bedevere-app Bot
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Replace PyBytes_FromStringAndSize(NULL, size) and _PyBytes_Resize() with the new public PyBytesWriter API.

Change also 'read' variable type from int to Py_ssize_t.

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

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@vstinner
pythongh-129813, PEP 782: Use PyBytesWriter in _multiprocessing
e6d6b1c 
Replace PyBytes_FromStringAndSize(NULL, size) and _PyBytes_Resize()
with the new public PyBytesWriter API.

Change also 'read' variable type from int to Py_ssize_t.
@vstinner
vstinner requested a review from gpshead as a code owner September 17, 2025 15:00
@vstinner vstinner added the skip news label Sep 17, 2025
@bedevere-app bedevere-app Bot added the awaiting core review label Sep 17, 2025
@bedevere-app bedevere-app Bot mentioned this pull request Sep 17, 2025
[C API] PEP 782: Add PyBytesWriter API #129813
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@vstinner
vstinner merged commit 77a22ef into python:main Sep 17, 2025
@vstinner
vstinner deleted the pybyteswriter_mp branch September 17, 2025 15:44
@bedevere-app bedevere-app Bot removed the awaiting core review label Sep 17, 2025
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@vstinner
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