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Title: [3.13] gh-87512: Fix `subprocess` using `timeout=` on Windows blocking with a large `input=` (GH-142058) by miss-islington · Pull Request #142069 · python/cpython · GitHub

Open Graph Title: [3.13] gh-87512: Fix `subprocess` using `timeout=` on Windows blocking with a large `input=` (GH-142058) by miss-islington · Pull Request #142069 · python/cpython

X Title: [3.13] gh-87512: Fix `subprocess` using `timeout=` on Windows blocking with a large `input=` (GH-142058) by miss-islington · Pull Request #142069 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: On Windows, Popen._communicate() previously wrote to stdin synchronously, which could block indefinitely if the subprocess didn't consume input= quickly and the pipe buffer filled up. The timeo...

X Description: On Windows, Popen._communicate() previously wrote to stdin synchronously, which could block indefinitely if the subprocess didn't consume input= quickly and the pipe buffer filled up. The t...

Opengraph URL: https://github.com/python/cpython/pull/142069

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