256 lines
7.7 KiB
Plaintext
256 lines
7.7 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 3.7\n"
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"Report-Msgid-Bugs-To: \n"
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"POT-Creation-Date: 2018-08-03 17:52+0200\n"
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"PO-Revision-Date: 2018-08-03 23:47+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/contextvars.rst:2
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msgid ":mod:`contextvars` --- Context Variables"
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msgstr ""
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#: ../Doc/library/contextvars.rst:11
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msgid ""
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"This module provides APIs to manage, store, and access context-local state. "
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"The :class:`~contextvars.ContextVar` class is used to declare and work with "
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"*Context Variables*. The :func:`~contextvars.copy_context` function and "
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"the :class:`~contextvars.Context` class should be used to manage the current "
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"context in asynchronous frameworks."
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msgstr ""
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#: ../Doc/library/contextvars.rst:17
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msgid ""
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"Context managers that have state should use Context Variables instead of :"
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"func:`threading.local()` to prevent their state from bleeding to other code "
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"unexpectedly, when used in concurrent code."
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msgstr ""
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#: ../Doc/library/contextvars.rst:21
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msgid "See also :pep:`567` for additional details."
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msgstr ""
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#: ../Doc/library/contextvars.rst:27
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msgid "Context Variables"
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msgstr ""
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#: ../Doc/library/contextvars.rst:31
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msgid "This class is used to declare a new Context Variable, e.g.::"
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msgstr ""
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#: ../Doc/library/contextvars.rst:35
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msgid ""
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"The required *name* parameter is used for introspection and debug purposes."
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msgstr ""
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#: ../Doc/library/contextvars.rst:38
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msgid ""
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"The optional keyword-only *default* parameter is returned by :meth:"
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"`ContextVar.get` when no value for the variable is found in the current "
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"context."
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msgstr ""
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#: ../Doc/library/contextvars.rst:42
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msgid ""
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"**Important:** Context Variables should be created at the top module level "
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"and never in closures. :class:`Context` objects hold strong references to "
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"context variables which prevents context variables from being properly "
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"garbage collected."
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msgstr ""
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#: ../Doc/library/contextvars.rst:49
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msgid "The name of the variable. This is a read-only property."
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msgstr ""
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#: ../Doc/library/contextvars.rst:55
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msgid "Return a value for the context variable for the current context."
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msgstr ""
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#: ../Doc/library/contextvars.rst:57
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msgid ""
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"If there is no value for the variable in the current context, the method "
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"will:"
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msgstr ""
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#: ../Doc/library/contextvars.rst:60
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msgid ""
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"return the value of the *default* argument of the method, if provided; or"
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msgstr ""
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#: ../Doc/library/contextvars.rst:63
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msgid ""
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"return the default value for the context variable, if it was created with "
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"one; or"
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msgstr ""
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#: ../Doc/library/contextvars.rst:66
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msgid "raise a :exc:`LookupError`."
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msgstr ""
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#: ../Doc/library/contextvars.rst:70
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msgid ""
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"Call to set a new value for the context variable in the current context."
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msgstr ""
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#: ../Doc/library/contextvars.rst:73
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msgid ""
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"The required *value* argument is the new value for the context variable."
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msgstr ""
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#: ../Doc/library/contextvars.rst:76
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msgid ""
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"Returns a :class:`~contextvars.Token` object that can be used to restore the "
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"variable to its previous value via the :meth:`ContextVar.reset` method."
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msgstr ""
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#: ../Doc/library/contextvars.rst:82
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msgid ""
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"Reset the context variable to the value it had before the :meth:`ContextVar."
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"set` that created the *token* was used."
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msgstr ""
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#: ../Doc/library/contextvars.rst:85
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msgid "For example::"
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msgstr "Par exemple ::"
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#: ../Doc/library/contextvars.rst:99
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msgid ""
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"*Token* objects are returned by the :meth:`ContextVar.set` method. They can "
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"be passed to the :meth:`ContextVar.reset` method to revert the value of the "
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"variable to what it was before the corresponding *set*."
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msgstr ""
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#: ../Doc/library/contextvars.rst:106
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msgid ""
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"A read-only property. Points to the :class:`ContextVar` object that created "
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"the token."
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msgstr ""
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#: ../Doc/library/contextvars.rst:111
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msgid ""
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"A read-only property. Set to the value the variable had before the :meth:"
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"`ContextVar.set` method call that created the token. It points to :attr:"
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"`Token.MISSING` is the variable was not set before the call."
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msgstr ""
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#: ../Doc/library/contextvars.rst:118
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msgid "A marker object used by :attr:`Token.old_value`."
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msgstr ""
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#: ../Doc/library/contextvars.rst:122
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msgid "Manual Context Management"
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msgstr ""
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#: ../Doc/library/contextvars.rst:126
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msgid "Returns a copy of the current :class:`~contextvars.Context` object."
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msgstr ""
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#: ../Doc/library/contextvars.rst:128
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msgid ""
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"The following snippet gets a copy of the current context and prints all "
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"variables and their values that are set in it::"
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msgstr ""
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#: ../Doc/library/contextvars.rst:134
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msgid ""
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"The function has an O(1) complexity, i.e. works equally fast for contexts "
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"with a few context variables and for contexts that have a lot of them."
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msgstr ""
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#: ../Doc/library/contextvars.rst:141
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msgid "A mapping of :class:`ContextVars <ContextVar>` to their values."
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msgstr ""
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#: ../Doc/library/contextvars.rst:143
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msgid ""
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"``Context()`` creates an empty context with no values in it. To get a copy "
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"of the current context use the :func:`~contextvars.copy_context` function."
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msgstr ""
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#: ../Doc/library/contextvars.rst:147
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msgid "Context implements the :class:`collections.abc.Mapping` interface."
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msgstr ""
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#: ../Doc/library/contextvars.rst:151
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msgid ""
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"Execute ``callable(*args, **kwargs)`` code in the context object the *run* "
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"method is called on. Return the result of the execution or propagate an "
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"exception if one occurred."
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msgstr ""
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#: ../Doc/library/contextvars.rst:155
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msgid ""
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"Any changes to any context variables that *callable* makes will be contained "
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"in the context object::"
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msgstr ""
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#: ../Doc/library/contextvars.rst:184
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msgid ""
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"The method raises a :exc:`RuntimeError` when called on the same context "
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"object from more than one OS thread, or when called recursively."
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msgstr ""
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#: ../Doc/library/contextvars.rst:190
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msgid "Return a shallow copy of the context object."
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msgstr ""
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#: ../Doc/library/contextvars.rst:194
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msgid ""
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"Return ``True`` if the *context* has a value for *var* set; return ``False`` "
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"otherwise."
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msgstr ""
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#: ../Doc/library/contextvars.rst:199
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msgid ""
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"Return the value of the *var* :class:`ContextVar` variable. If the variable "
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"is not set in the context object, a :exc:`KeyError` is raised."
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msgstr ""
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#: ../Doc/library/contextvars.rst:205
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msgid ""
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"Return the value for *var* if *var* has the value in the context object. "
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"Return *default* otherwise. If *default* is not given, return ``None``."
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msgstr ""
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#: ../Doc/library/contextvars.rst:211
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msgid "Return an iterator over the variables stored in the context object."
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msgstr ""
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#: ../Doc/library/contextvars.rst:216
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msgid "Return the number of variables set in the context object."
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msgstr ""
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#: ../Doc/library/contextvars.rst:220
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msgid "Return a list of all variables in the context object."
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msgstr ""
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#: ../Doc/library/contextvars.rst:224
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msgid "Return a list of all variables' values in the context object."
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msgstr ""
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#: ../Doc/library/contextvars.rst:229
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msgid ""
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"Return a list of 2-tuples containing all variables and their values in the "
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"context object."
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msgstr ""
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#: ../Doc/library/contextvars.rst:234
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msgid "asyncio support"
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msgstr ""
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#: ../Doc/library/contextvars.rst:236
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msgid ""
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"Context variables are natively supported in :mod:`asyncio` and are ready to "
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"be used without any extra configuration. For example, here is a simple echo "
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"server, that uses a context variable to make the address of a remote client "
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"available in the Task that handles that client::"
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msgstr ""
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