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gh-87901: Remove the encoding argument from os.popen (GH-92836)

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(cherry picked from commit 96f65835f8)

Co-authored-by: Inada Naoki <songofacandy@gmail.com>
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Miss Islington (bot) 2022-05-18 20:12:47 -07:00 • committed by GitHub
parent 849963598f
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3 changed files with 13 additions and 7 deletions
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Doc/library/os.rst
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@ -3916,13 +3916,13 @@ written in Python, such as a mail server's external command delivery program.
.. availability:: Unix.
.. function:: popen(cmd, mode='r', buffering=-1, encoding=None)
.. function:: popen(cmd, mode='r', buffering=-1)
Open a pipe to or from command *cmd*.
The return value is an open file object
connected to the pipe, which can be read or written depending on whether *mode*
is ``'r'`` (default) or ``'w'``.
The *buffering* and *encoding* arguments have the same meaning as
The *buffering* argument have the same meaning as
the corresponding argument to the built-in :func:`open` function. The
returned file object reads or writes text strings rather than bytes.
@ -3945,8 +3945,13 @@ written in Python, such as a mail server's external command delivery program.
documentation for more powerful ways to manage and communicate with
subprocesses.
.. versionchanged:: 3.11
Added the *encoding* parameter.
.. note::
The :ref:`Python UTF-8 Mode <utf8-mode>` affects encodings used
for *cmd* and pipe contents.
:func:`popen` is a simple wrapper around :class:`subprocess.Popen`.
Use :class:`subprocess.Popen` or :func:`subprocess.run` to
control options like encodings.
.. function:: posix_spawn(path, argv, env, *, file_actions=None, \