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Fix subprocess and Update subprocess from Python 3.13.11 #6583

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Merged
youknowone merged 7 commits into from
Dec 30, 2025
Merged

Fix subprocess and Update subprocess from Python 3.13.11 #6583

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88e7760
fix test_subprocess
youknowone Dec 29, 2025
6f52a0b
fix posixsubprocess
youknowone Dec 29, 2025
b339768
fix io warning
youknowone Dec 29, 2025
0988633
Update subprocess from Python 3.13.11
youknowone Dec 29, 2025
ffcda01
fix
youknowone Dec 29, 2025
2b2236c
Auto-format: cargo fmt --all
github-actions[bot] Dec 29, 2025
5c5cacc
fix macos
youknowone Dec 29, 2025
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fix io warning
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@youknowone
youknowone committed Dec 29, 2025
commit b3397689d239b6ce466646e28248a335b21bb815
10 changes: 10 additions & 0 deletions crates/vm/src/stdlib/io.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -4489,6 +4489,16 @@ mod _io {
bool::try_from_object(vm, atty)?
};

// Warn if line buffering is requested in binary mode
if opts.buffering == 1 && matches!(mode.encode, EncodeMode::Bytes) {
crate::stdlib::warnings::warn(
vm.ctx.exceptions.runtime_warning,
"line buffering (buffering=1) isn't supported in binary mode, the default buffer size will be used".to_owned(),
1,
vm,
)?;
}

let line_buffering = opts.buffering == 1 || isatty;

let buffering = if opts.buffering < 0 || opts.buffering == 1 {
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