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This commit is contained in:
Serhiy Storchaka 2014-02-24 14:57:35 +02:00
parent 2411e7ef03 de0e1d30d8
commit dda926e657
2 changed files with 8 additions and 2 deletions
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4
Doc/library/asyncio-subprocess.rst
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@ -8,14 +8,14 @@ Create a subprocess
.. 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:`Process`
Run the shell command *cmd* given as a string. Return a :class:`~asyncio.subprocess.Process`
instance.
This function returns a :ref:`coroutine object <coroutine>`.
.. function:: create_subprocess_exec(\*args, stdin=None, stdout=None, stderr=None, loop=None, limit=None, \*\*kwds)
Create a subprocess. Return a :class:`Process` instance.
Create a subprocess. Return a :class:`~asyncio.subprocess.Process` instance.
This function returns a :ref:`coroutine object <coroutine>`.

6
Doc/library/subprocess.rst
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@ -629,6 +629,12 @@ Instances of the :class:`Popen` class have the following methods:
:exc:`TimeoutExpired` exception. It is safe to catch this exception and
retry the wait.
.. note::
The function is implemented using a busy loop (non-blocking call and
short sleeps). Use the :mod:`asyncio` module for an asynchronous wait:
see :class:`asyncio.create_subprocess_exec`.
.. warning::
This will deadlock when using ``stdout=PIPE`` and/or