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Closes #21758: asyncio doc: mention explicitly that subprocess parameters are

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bytes or character strings
This commit is contained in:
Victor Stinner 2014-06-19 12:50:27 +02:00
parent 2e4d3b133a
commit 6bfd854ea8
2 changed files with 11 additions and 6 deletions
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16
Doc/library/asyncio-subprocess.rst
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@ -22,8 +22,8 @@ Create a subprocess: high-level API using Process
.. function:: create_subprocess_shell(cmd, stdin=None, stdout=None, stderr=None, loop=None, limit=None, \*\*kwds)
Run the shell command *cmd* given as a string. Return a :class:`~asyncio.subprocess.Process`
instance.
Run the shell command *cmd*. See :meth:`BaseEventLoop.subprocess_shell` for
parameters. Return a :class:`~asyncio.subprocess.Process` instance.
The optional *limit* parameter sets the buffer limit passed to the
:class:`StreamReader`.
@ -32,7 +32,8 @@ Create a subprocess: high-level API using Process
.. function:: create_subprocess_exec(\*args, stdin=None, stdout=None, stderr=None, loop=None, limit=None, \*\*kwds)
Create a subprocess. Return a :class:`~asyncio.subprocess.Process` instance.
Create a subprocess. See :meth:`BaseEventLoop.subprocess_exec` for
parameters. Return a :class:`~asyncio.subprocess.Process` instance.
The optional *limit* parameter sets the buffer limit passed to the
:class:`StreamReader`.
@ -50,7 +51,9 @@ Run subprocesses asynchronously using the :mod:`subprocess` module.
.. method:: BaseEventLoop.subprocess_exec(protocol_factory, \*args, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, \*\*kwargs)
Create a subprocess from one or more string arguments, where the first string
Create a subprocess from one or more string arguments (character strings or
bytes strings encoded to the :ref:`filesystem encoding
<filesystem-encoding>`), where the first string
specifies the program to execute, and the remaining strings specify the
program's arguments. (Thus, together the string arguments form the
``sys.argv`` value of the program, assuming it is a Python script.) This is
@ -94,8 +97,9 @@ Run subprocesses asynchronously using the :mod:`subprocess` module.
.. method:: BaseEventLoop.subprocess_shell(protocol_factory, cmd, \*, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, \*\*kwargs)
Create a subprocess from *cmd*, which is a string using the platform's
"shell" syntax. This is similar to the standard library
Create a subprocess from *cmd*, which is a character string or a bytes
string encoded to the :ref:`filesystem encoding <filesystem-encoding>`,
using the platform's "shell" syntax. This is similar to the standard library
:class:`subprocess.Popen` class called with ``shell=True``.
See :meth:`~BaseEventLoop.subprocess_exec` for more details about

1
Doc/library/os.rst
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@ -65,6 +65,7 @@ Notes on the availability of these functions:
.. _os-filenames:
.. _filesystem-encoding:
File Names, Command Line Arguments, and Environment Variables
-------------------------------------------------------------