# Copyright (C) 2001-2018, Python Software Foundation # For licence information, see README file. # msgid "" msgstr "" "Project-Id-Version: Python 3\n" "Report-Msgid-Bugs-To: \n" "POT-Creation-Date: 2023-01-15 22:33+0100\n" "PO-Revision-Date: 2018-10-15 00:37+0200\n" "Last-Translator: Julien Palard \n" "Language-Team: FRENCH \n" "Language: fr\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" #: library/asyncio-subprocess.rst:7 msgid "Subprocesses" msgstr "Sous-processus" #: library/asyncio-subprocess.rst:9 msgid "" "**Source code:** :source:`Lib/asyncio/subprocess.py`, :source:`Lib/asyncio/" "base_subprocess.py`" msgstr "" #: library/asyncio-subprocess.rst:14 msgid "" "This section describes high-level async/await asyncio APIs to create and " "manage subprocesses." msgstr "" #: library/asyncio-subprocess.rst:19 msgid "" "Here's an example of how asyncio can run a shell command and obtain its " "result::" msgstr "" #: library/asyncio-subprocess.rst:40 #, fuzzy msgid "will print::" msgstr "affiche ::" #: library/asyncio-subprocess.rst:46 msgid "" "Because all asyncio subprocess functions are asynchronous and asyncio " "provides many tools to work with such functions, it is easy to execute and " "monitor multiple subprocesses in parallel. It is indeed trivial to modify " "the above example to run several commands simultaneously::" msgstr "" #: library/asyncio-subprocess.rst:58 msgid "See also the `Examples`_ subsection." msgstr "" #: library/asyncio-subprocess.rst:62 msgid "Creating Subprocesses" msgstr "" #: library/asyncio-subprocess.rst:67 msgid "Create a subprocess." msgstr "" #: library/asyncio-subprocess.rst:69 library/asyncio-subprocess.rst:87 msgid "" "The *limit* argument sets the buffer limit for :class:`StreamReader` " "wrappers for :attr:`Process.stdout` and :attr:`Process.stderr` (if :attr:" "`subprocess.PIPE` is passed to *stdout* and *stderr* arguments)." msgstr "" #: library/asyncio-subprocess.rst:73 library/asyncio-subprocess.rst:91 msgid "Return a :class:`~asyncio.subprocess.Process` instance." msgstr "" #: library/asyncio-subprocess.rst:75 msgid "" "See the documentation of :meth:`loop.subprocess_exec` for other parameters." msgstr "" #: library/asyncio-subprocess.rst:78 library/asyncio-subprocess.rst:105 #, fuzzy msgid "Removed the *loop* parameter." msgstr "Autres paramètres :" #: library/asyncio-subprocess.rst:85 msgid "Run the *cmd* shell command." msgstr "Exécute la commande *cmd* dans un *shell*." #: library/asyncio-subprocess.rst:93 msgid "" "See the documentation of :meth:`loop.subprocess_shell` for other parameters." msgstr "" #: library/asyncio-subprocess.rst:98 msgid "" "It is the application's responsibility to ensure that all whitespace and " "special characters are quoted appropriately to avoid `shell injection " "`_ " "vulnerabilities. The :func:`shlex.quote` function can be used to properly " "escape whitespace and special shell characters in strings that are going to " "be used to construct shell commands." msgstr "" #: library/asyncio-subprocess.rst:110 msgid "" "Subprocesses are available for Windows if a :class:`ProactorEventLoop` is " "used. See :ref:`Subprocess Support on Windows ` " "for details." msgstr "" #: library/asyncio-subprocess.rst:116 msgid "" "asyncio also has the following *low-level* APIs to work with subprocesses: :" "meth:`loop.subprocess_exec`, :meth:`loop.subprocess_shell`, :meth:`loop." "connect_read_pipe`, :meth:`loop.connect_write_pipe`, as well as the :ref:" "`Subprocess Transports ` and :ref:`Subprocess " "Protocols `." msgstr "" #: library/asyncio-subprocess.rst:124 msgid "Constants" msgstr "Constantes" #: library/asyncio-subprocess.rst:129 msgid "Can be passed to the *stdin*, *stdout* or *stderr* parameters." msgstr "" #: library/asyncio-subprocess.rst:131 msgid "" "If *PIPE* is passed to *stdin* argument, the :attr:`Process.stdin ` attribute will point to a :class:`StreamWriter` " "instance." msgstr "" #: library/asyncio-subprocess.rst:135 msgid "" "If *PIPE* is passed to *stdout* or *stderr* arguments, the :attr:`Process." "stdout ` and :attr:`Process.stderr " "` attributes will point to :class:" "`StreamReader` instances." msgstr "" #: library/asyncio-subprocess.rst:143 msgid "" "Special value that can be used as the *stderr* argument and indicates that " "standard error should be redirected into standard output." msgstr "" #: library/asyncio-subprocess.rst:149 msgid "" "Special value that can be used as the *stdin*, *stdout* or *stderr* argument " "to process creation functions. It indicates that the special file :data:`os." "devnull` will be used for the corresponding subprocess stream." msgstr "" #: library/asyncio-subprocess.rst:155 msgid "Interacting with Subprocesses" msgstr "" #: library/asyncio-subprocess.rst:157 msgid "" "Both :func:`create_subprocess_exec` and :func:`create_subprocess_shell` " "functions return instances of the *Process* class. *Process* is a high-" "level wrapper that allows communicating with subprocesses and watching for " "their completion." msgstr "" #: library/asyncio-subprocess.rst:165 msgid "" "An object that wraps OS processes created by the :func:" "`create_subprocess_exec` and :func:`create_subprocess_shell` functions." msgstr "" #: library/asyncio-subprocess.rst:169 msgid "" "This class is designed to have a similar API to the :class:`subprocess." "Popen` class, but there are some notable differences:" msgstr "" #: library/asyncio-subprocess.rst:173 msgid "" "unlike Popen, Process instances do not have an equivalent to the :meth:" "`~subprocess.Popen.poll` method;" msgstr "" #: library/asyncio-subprocess.rst:176 msgid "" "the :meth:`~asyncio.subprocess.Process.communicate` and :meth:`~asyncio." "subprocess.Process.wait` methods don't have a *timeout* parameter: use the :" "func:`~asyncio.wait_for` function;" msgstr "" #: library/asyncio-subprocess.rst:180 msgid "" "the :meth:`Process.wait() ` method is " "asynchronous, whereas :meth:`subprocess.Popen.wait` method is implemented as " "a blocking busy loop;" msgstr "" #: library/asyncio-subprocess.rst:184 msgid "the *universal_newlines* parameter is not supported." msgstr "" #: library/asyncio-subprocess.rst:186 msgid "This class is :ref:`not thread safe `." msgstr "" #: library/asyncio-subprocess.rst:188 msgid "" "See also the :ref:`Subprocess and Threads ` " "section." msgstr "" "Voir aussi la section :ref:`sous-processus et fils d'exécution `." #: library/asyncio-subprocess.rst:193 msgid "Wait for the child process to terminate." msgstr "" #: library/asyncio-subprocess.rst:195 msgid "Set and return the :attr:`returncode` attribute." msgstr "" #: library/asyncio-subprocess.rst:199 msgid "" "This method can deadlock when using ``stdout=PIPE`` or ``stderr=PIPE`` and " "the child process generates so much output that it blocks waiting for the OS " "pipe buffer to accept more data. Use the :meth:`communicate` method when " "using pipes to avoid this condition." msgstr "" #: library/asyncio-subprocess.rst:207 msgid "Interact with process:" msgstr "" #: library/asyncio-subprocess.rst:209 msgid "send data to *stdin* (if *input* is not ``None``);" msgstr "" #: library/asyncio-subprocess.rst:210 msgid "read data from *stdout* and *stderr*, until EOF is reached;" msgstr "" #: library/asyncio-subprocess.rst:211 msgid "wait for process to terminate." msgstr "" #: library/asyncio-subprocess.rst:213 msgid "" "The optional *input* argument is the data (:class:`bytes` object) that will " "be sent to the child process." msgstr "" #: library/asyncio-subprocess.rst:216 msgid "Return a tuple ``(stdout_data, stderr_data)``." msgstr "" #: library/asyncio-subprocess.rst:218 msgid "" "If either :exc:`BrokenPipeError` or :exc:`ConnectionResetError` exception is " "raised when writing *input* into *stdin*, the exception is ignored. This " "condition occurs when the process exits before all data are written into " "*stdin*." msgstr "" #: library/asyncio-subprocess.rst:223 msgid "" "If it is desired to send data to the process' *stdin*, the process needs to " "be created with ``stdin=PIPE``. Similarly, to get anything other than " "``None`` in the result tuple, the process has to be created with " "``stdout=PIPE`` and/or ``stderr=PIPE`` arguments." msgstr "" #: library/asyncio-subprocess.rst:229 msgid "" "Note, that the data read is buffered in memory, so do not use this method if " "the data size is large or unlimited." msgstr "" "Notez que les données lues sont mises en cache en mémoire, donc n'utilisez " "pas cette méthode si la taille des données est importante voire illimitée." #: library/asyncio-subprocess.rst:234 msgid "Sends the signal *signal* to the child process." msgstr "Envoie le signal *signal* au sous-processus." #: library/asyncio-subprocess.rst:238 #, fuzzy msgid "" "On Windows, :py:data:`SIGTERM` is an alias for :meth:`terminate`. " "``CTRL_C_EVENT`` and ``CTRL_BREAK_EVENT`` can be sent to processes started " "with a *creationflags* parameter which includes ``CREATE_NEW_PROCESS_GROUP``." msgstr "" "Sous Windows, *SIGTERM* est un alias pour :meth:`terminate`. *CTRL_C_EVENT* " "et *CTRL_BREAK_EVENT* peuvent être envoyés aux processus démarrés avec un " "paramètre *creationflags* incluant `CREATE_NEW_PROCESS_GROUP`." #: library/asyncio-subprocess.rst:245 msgid "Stop the child process." msgstr "Arrête le sous-processus." #: library/asyncio-subprocess.rst:247 msgid "" "On POSIX systems this method sends :py:data:`signal.SIGTERM` to the child " "process." msgstr "" "Sur les systèmes POSIX, cette méthode envoie un :py:data:`signal.SIGTERM` au " "sous-processus." #: library/asyncio-subprocess.rst:250 msgid "" "On Windows the Win32 API function :c:func:`TerminateProcess` is called to " "stop the child process." msgstr "" #: library/asyncio-subprocess.rst:255 #, fuzzy msgid "Kill the child process." msgstr "Arrête le sous-processus." #: library/asyncio-subprocess.rst:257 #, fuzzy msgid "" "On POSIX systems this method sends :py:data:`SIGKILL` to the child process." msgstr "" "Sur les systèmes POSIX, cette méthode envoie un :py:data:`signal.SIGTERM` au " "sous-processus." #: library/asyncio-subprocess.rst:260 msgid "On Windows this method is an alias for :meth:`terminate`." msgstr "" #: library/asyncio-subprocess.rst:264 msgid "" "Standard input stream (:class:`StreamWriter`) or ``None`` if the process was " "created with ``stdin=None``." msgstr "" #: library/asyncio-subprocess.rst:269 msgid "" "Standard output stream (:class:`StreamReader`) or ``None`` if the process " "was created with ``stdout=None``." msgstr "" #: library/asyncio-subprocess.rst:274 msgid "" "Standard error stream (:class:`StreamReader`) or ``None`` if the process was " "created with ``stderr=None``." msgstr "" #: library/asyncio-subprocess.rst:279 msgid "" "Use the :meth:`communicate` method rather than :attr:`process.stdin.write() " "`, :attr:`await process.stdout.read() ` or :attr:`await " "process.stderr.read() `. This avoids deadlocks due to streams " "pausing reading or writing and blocking the child process." msgstr "" #: library/asyncio-subprocess.rst:288 msgid "Process identification number (PID)." msgstr "" #: library/asyncio-subprocess.rst:290 msgid "" "Note that for processes created by the :func:`create_subprocess_shell` " "function, this attribute is the PID of the spawned shell." msgstr "" #: library/asyncio-subprocess.rst:295 msgid "Return code of the process when it exits." msgstr "" #: library/asyncio-subprocess.rst:297 msgid "A ``None`` value indicates that the process has not terminated yet." msgstr "" #: library/asyncio-subprocess.rst:299 msgid "" "A negative value ``-N`` indicates that the child was terminated by signal " "``N`` (POSIX only)." msgstr "" "Une valeur négative ``-N`` indique que le sous-processus a été terminé par " "un signal ``N`` (seulement sur les systèmes *POSIX*)." #: library/asyncio-subprocess.rst:306 msgid "Subprocess and Threads" msgstr "Sous-processus et fils d'exécution" #: library/asyncio-subprocess.rst:308 msgid "" "Standard asyncio event loop supports running subprocesses from different " "threads by default." msgstr "" #: library/asyncio-subprocess.rst:311 msgid "" "On Windows subprocesses are provided by :class:`ProactorEventLoop` only " "(default), :class:`SelectorEventLoop` has no subprocess support." msgstr "" #: library/asyncio-subprocess.rst:314 msgid "" "On UNIX *child watchers* are used for subprocess finish waiting, see :ref:" "`asyncio-watchers` for more info." msgstr "" #: library/asyncio-subprocess.rst:320 msgid "" "UNIX switched to use :class:`ThreadedChildWatcher` for spawning subprocesses " "from different threads without any limitation." msgstr "" #: library/asyncio-subprocess.rst:323 msgid "" "Spawning a subprocess with *inactive* current child watcher raises :exc:" "`RuntimeError`." msgstr "" #: library/asyncio-subprocess.rst:326 msgid "" "Note that alternative event loop implementations might have own limitations; " "please refer to their documentation." msgstr "" #: library/asyncio-subprocess.rst:331 msgid "" "The :ref:`Concurrency and multithreading in asyncio ` section." msgstr "" #: library/asyncio-subprocess.rst:336 msgid "Examples" msgstr "Exemples" #: library/asyncio-subprocess.rst:338 msgid "" "An example using the :class:`~asyncio.subprocess.Process` class to control a " "subprocess and the :class:`StreamReader` class to read from its standard " "output." msgstr "" #: library/asyncio-subprocess.rst:344 msgid "" "The subprocess is created by the :func:`create_subprocess_exec` function::" msgstr "" #: library/asyncio-subprocess.rst:371 msgid "" "See also the :ref:`same example ` written " "using low-level APIs." msgstr ""