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Title: [3.14] gh-129011: Update docs for Raw I/O read, readinto, and write (GH-135328) by miss-islington · Pull Request #150958 · python/cpython · GitHub

Open Graph Title: [3.14] gh-129011: Update docs for Raw I/O read, readinto, and write (GH-135328) by miss-islington · Pull Request #150958 · python/cpython

X Title: [3.14] gh-129011: Update docs for Raw I/O read, readinto, and write (GH-135328) by miss-islington · Pull Request #150958 · python/cpython

Description: Update RawIOBase and FileIO documentation to match implementation behavior around .read, .readinto, .readall and .write. In particular: They may make more than one system call (PEP-475) Add warnings if .write() requires a wrapping retry loop (see: gh-126606) "Raw I/O" `.write`` may not write all bytes buffering=0 example results in a "Raw I/O" (cherry picked from commit e4db68b) Co-authored-by: Cody Maloney cmaloney@users.noreply.github.com Co-authored-by: Serhiy Storchaka storchaka@gmail.com Co-authored-by: Victor Stinner vstinner@python.org Issue: gh-129011

Open Graph Description: Update RawIOBase and FileIO documentation to match implementation behavior around .read, .readinto, .readall and .write. In particular: They may make more than one system call (PEP-475) Add warnin...

X Description: Update RawIOBase and FileIO documentation to match implementation behavior around .read, .readinto, .readall and .write. In particular: They may make more than one system call (PEP-475) Add warnin...

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dca8f4b gh-129011: Update docs for Raw I/O read, readinto, and write (GH-135328) cmaloney Jun 5, 2026 https://github.com/python/cpython/pull/150958/commits/dca8f4b7533e11beb7f3f0fd2465a4569c0b40b4
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