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Title: gh-47937: Note that Popen attributes are read-only by slateny · Pull Request #93070 · python/cpython · GitHub

Open Graph Title: gh-47937: Note that Popen attributes are read-only by slateny · Pull Request #93070 · python/cpython

X Title: gh-47937: Note that Popen attributes are read-only by slateny · Pull Request #93070 · python/cpython

Description: #47937 https://docs.python.org/3/library/subprocess.html#subprocess.Popen.args Couldn't find the mentioned __setattr__, but for example, Popen's stdin is set by p2cwrite, which is given by the argument's stdin, which gets set by _get_handles by platform. All this seems to imply that the attributes are not intended to be set other than from the constructor.

Open Graph Description: #47937 https://docs.python.org/3/library/subprocess.html#subprocess.Popen.args Couldn't find the mentioned __setattr__, but for example, Popen's stdin is set by p2cwrite, which is given by ...

X Description: #47937 https://docs.python.org/3/library/subprocess.html#subprocess.Popen.args Couldn't find the mentioned __setattr__, but for example, Popen's stdin is set by p2cwrite, which is g...

Opengraph URL: https://github.com/python/cpython/pull/93070

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2e724b8 Note that Popen attributes are read-only slateny May 22, 2022 https://github.com/python/cpython/pull/93070/commits/2e724b84e0051b3e8303f95e402093425544eb50
55d46ef Reword the test about the attributes. gpshead Feb 8, 2023 https://github.com/python/cpython/pull/93070/commits/55d46ef077cc7338ac5a5ca61905a4ff181e4c7a
f365137 update another old universal_newlines reference to mention text. gpshead Feb 8, 2023 https://github.com/python/cpython/pull/93070/commits/f36513737d1dc12a1d8bcb53fa885958ed3e4ba0
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