forked from AFPy/python-docs-fr
239 lines
7.2 KiB
Plaintext
239 lines
7.2 KiB
Plaintext
# Copyright (C) 2001-2018, Python Software Foundation
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# For licence information, see README file.
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#
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msgid ""
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msgstr ""
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"Project-Id-Version: Python 3\n"
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"Report-Msgid-Bugs-To: \n"
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"POT-Creation-Date: 2019-09-04 11:33+0200\n"
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"PO-Revision-Date: 2018-10-13 17:38+0200\n"
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"Last-Translator: Julien Palard <julien@palard.fr>\n"
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"Language-Team: FRENCH <traductions@lists.afpy.org>\n"
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"Language: fr\n"
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"MIME-Version: 1.0\n"
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"Content-Type: text/plain; charset=UTF-8\n"
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"Content-Transfer-Encoding: 8bit\n"
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#: ../Doc/library/asyncio-dev.rst:7
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msgid "Developing with asyncio"
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msgstr "Programmer avec *asyncio*"
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#: ../Doc/library/asyncio-dev.rst:9
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msgid ""
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"Asynchronous programming is different from classic \"sequential\" "
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"programming."
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:12
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msgid ""
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"This page lists common mistakes and traps and explains how to avoid them."
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:19
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msgid "Debug Mode"
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:21
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msgid ""
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"By default asyncio runs in production mode. In order to ease the "
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"development asyncio has a *debug mode*."
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:24
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msgid "There are several ways to enable asyncio debug mode:"
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:26
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msgid "Setting the :envvar:`PYTHONASYNCIODEBUG` environment variable to ``1``."
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:28
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msgid "Using the :option:`-X` ``dev`` Python command line option."
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:30
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msgid "Passing ``debug=True`` to :func:`asyncio.run`."
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:32
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msgid "Calling :meth:`loop.set_debug`."
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:34
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msgid "In addition to enabling the debug mode, consider also:"
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:36
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msgid ""
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"setting the log level of the :ref:`asyncio logger <asyncio-logger>` to :py:"
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"data:`logging.DEBUG`, for example the following snippet of code can be run "
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"at startup of the application::"
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:42
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msgid ""
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"configuring the :mod:`warnings` module to display :exc:`ResourceWarning` "
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"warnings. One way of doing that is by using the :option:`-W` ``default`` "
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"command line option."
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:47
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msgid "When the debug mode is enabled:"
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:49
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msgid ""
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"asyncio checks for :ref:`coroutines that were not awaited <asyncio-coroutine-"
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"not-scheduled>` and logs them; this mitigates the \"forgotten await\" "
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"pitfall."
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:53
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msgid ""
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"Many non-threadsafe asyncio APIs (such as :meth:`loop.call_soon` and :meth:"
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"`loop.call_at` methods) raise an exception if they are called from a wrong "
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"thread."
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:57
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msgid ""
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"The execution time of the I/O selector is logged if it takes too long to "
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"perform an I/O operation."
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:60
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msgid ""
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"Callbacks taking longer than 100ms are logged. The :attr:`loop."
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"slow_callback_duration` attribute can be used to set the minimum execution "
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"duration in seconds that is considered \"slow\"."
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:68
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msgid "Concurrency and Multithreading"
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msgstr "Concourance et *multithreading*"
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#: ../Doc/library/asyncio-dev.rst:70
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msgid ""
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"An event loop runs in a thread (typically the main thread) and executes all "
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"callbacks and Tasks in its thread. While a Task is running in the event "
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"loop, no other Tasks can run in the same thread. When a Task executes an "
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"``await`` expression, the running Task gets suspended, and the event loop "
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"executes the next Task."
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:76
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msgid ""
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"To schedule a callback from a different OS thread, the :meth:`loop."
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"call_soon_threadsafe` method should be used. Example::"
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:81
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msgid ""
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"Almost all asyncio objects are not thread safe, which is typically not a "
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"problem unless there is code that works with them from outside of a Task or "
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"a callback. If there's a need for such code to call a low-level asyncio "
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"API, the :meth:`loop.call_soon_threadsafe` method should be used, e.g.::"
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:89
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msgid ""
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"To schedule a coroutine object from a different OS thread, the :func:"
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"`run_coroutine_threadsafe` function should be used. It returns a :class:"
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"`concurrent.futures.Future` to access the result::"
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:102
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msgid ""
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"To handle signals and to execute subprocesses, the event loop must be run in "
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"the main thread."
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:105
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msgid ""
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"The :meth:`loop.run_in_executor` method can be used with a :class:"
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"`concurrent.futures.ThreadPoolExecutor` to execute blocking code in a "
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"different OS thread without blocking the OS thread that the event loop runs "
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"in."
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:114
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msgid "Running Blocking Code"
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:116
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msgid ""
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"Blocking (CPU-bound) code should not be called directly. For example, if a "
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"function performs a CPU-intensive calculation for 1 second, all concurrent "
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"asyncio Tasks and IO operations would be delayed by 1 second."
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:121
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msgid ""
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"An executor can be used to run a task in a different thread or even in a "
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"different process to avoid blocking the OS thread with the event loop. See "
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"the :meth:`loop.run_in_executor` method for more details."
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:130
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msgid "Logging"
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msgstr "Journalisation"
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#: ../Doc/library/asyncio-dev.rst:132
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msgid ""
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"asyncio uses the :mod:`logging` module and all logging is performed via the "
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"``\"asyncio\"`` logger."
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:135
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msgid ""
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"The default log level is :py:data:`logging.INFO`, which can be easily "
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"adjusted::"
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:144
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msgid "Detect never-awaited coroutines"
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:146
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msgid ""
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"When a coroutine function is called, but not awaited (e.g. ``coro()`` "
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"instead of ``await coro()``) or the coroutine is not scheduled with :meth:"
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"`asyncio.create_task`, asyncio will emit a :exc:`RuntimeWarning`::"
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:161 ../Doc/library/asyncio-dev.rst:206
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msgid "Output::"
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msgstr "Sortie ::"
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#: ../Doc/library/asyncio-dev.rst:166 ../Doc/library/asyncio-dev.rst:222
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msgid "Output in debug mode::"
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msgstr "Affichage en mode débogage ::"
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#: ../Doc/library/asyncio-dev.rst:179
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msgid ""
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"The usual fix is to either await the coroutine or call the :meth:`asyncio."
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"create_task` function::"
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:187
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msgid "Detect never-retrieved exceptions"
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:189
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msgid ""
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"If a :meth:`Future.set_exception` is called but the Future object is never "
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"awaited on, the exception would never be propagated to the user code. In "
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"this case, asyncio would emit a log message when the Future object is "
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"garbage collected."
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:194
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msgid "Example of an unhandled exception::"
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msgstr ""
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#: ../Doc/library/asyncio-dev.rst:217
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msgid ""
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":ref:`Enable the debug mode <asyncio-debug-mode>` to get the traceback where "
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"the task was created::"
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msgstr ""
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