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Title: gh-138234: clarify returncode behavior for subprocess_exec vs subprocess_shell by andreuu-tsai · Pull Request #138536 · python/cpython · GitHub

Open Graph Title: gh-138234: clarify returncode behavior for subprocess_exec vs subprocess_shell by andreuu-tsai · Pull Request #138536 · python/cpython

X Title: gh-138234: clarify returncode behavior for subprocess_exec vs subprocess_shell by andreuu-tsai · Pull Request #138536 · python/cpython

Description: Update asyncio.subprocess returncode documentation: For create_subprocess_exec, negative values (-N) indicate termination by signal N (POSIX). For create_subprocess_shell, the return code follows the invoked shell’s exit status (e.g. 128+N for signals in bash/sh). Issue: gh-138234 📚 Documentation preview 📚: https://cpython-previews--138536.org.readthedocs.build/

Open Graph Description: Update asyncio.subprocess returncode documentation: For create_subprocess_exec, negative values (-N) indicate termination by signal N (POSIX). For create_subprocess_shell, the return code follows ...

X Description: Update asyncio.subprocess returncode documentation: For create_subprocess_exec, negative values (-N) indicate termination by signal N (POSIX). For create_subprocess_shell, the return code follows ...

Opengraph URL: https://github.com/python/cpython/pull/138536

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979128f docs: clarify returncode behavior for subprocess_exec vs subprocess_s… andreuu-tsai Sep 5, 2025 https://github.com/python/cpython/pull/138536/commits/979128fc4ad155c838bca3f7570470b723ffcc89
4590558 Add note subprocess as well kumaraditya303 Mar 21, 2026 https://github.com/python/cpython/pull/138536/commits/459055846a01b8221f162fe727dc8ecaef578a25
91c46ab Merge branch 'main' into doc-asyncio-subprocess-returncode-in-shell kumaraditya303 Mar 21, 2026 https://github.com/python/cpython/pull/138536/commits/91c46ab92a294c87b21726e55ec17e1365b81bb4
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