# 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: YEAR-MO-DA HO:MI+ZONE\n" "Last-Translator: FULL NAME \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" #: c-api/module.rst:6 msgid "Module Objects" msgstr "" #: c-api/module.rst:15 msgid "" "This instance of :c:type:`PyTypeObject` represents the Python module type. " "This is exposed to Python programs as ``types.ModuleType``." msgstr "" #: c-api/module.rst:21 msgid "" "Return true if *p* is a module object, or a subtype of a module object. This " "function always succeeds." msgstr "" #: c-api/module.rst:27 msgid "" "Return true if *p* is a module object, but not a subtype of :c:data:" "`PyModule_Type`. This function always succeeds." msgstr "" #: c-api/module.rst:40 msgid "" "Return a new module object with the :attr:`__name__` attribute set to " "*name*. The module's :attr:`__name__`, :attr:`__doc__`, :attr:`__package__`, " "and :attr:`__loader__` attributes are filled in (all but :attr:`__name__` " "are set to ``None``); the caller is responsible for providing a :attr:" "`__file__` attribute." msgstr "" #: c-api/module.rst:48 msgid ":attr:`__package__` and :attr:`__loader__` are set to ``None``." msgstr "" #: c-api/module.rst:54 msgid "" "Similar to :c:func:`PyModule_NewObject`, but the name is a UTF-8 encoded " "string instead of a Unicode object." msgstr "" #: c-api/module.rst:62 msgid "" "Return the dictionary object that implements *module*'s namespace; this " "object is the same as the :attr:`~object.__dict__` attribute of the module " "object. If *module* is not a module object (or a subtype of a module " "object), :exc:`SystemError` is raised and ``NULL`` is returned." msgstr "" #: c-api/module.rst:67 msgid "" "It is recommended extensions use other ``PyModule_*`` and ``PyObject_*`` " "functions rather than directly manipulate a module's :attr:`~object." "__dict__`." msgstr "" #: c-api/module.rst:78 msgid "" "Return *module*'s :attr:`__name__` value. If the module does not provide " "one, or if it is not a string, :exc:`SystemError` is raised and ``NULL`` is " "returned." msgstr "" #: c-api/module.rst:86 msgid "" "Similar to :c:func:`PyModule_GetNameObject` but return the name encoded to " "``'utf-8'``." msgstr "" #: c-api/module.rst:91 msgid "" "Return the \"state\" of the module, that is, a pointer to the block of " "memory allocated at module creation time, or ``NULL``. See :c:member:" "`PyModuleDef.m_size`." msgstr "" #: c-api/module.rst:98 msgid "" "Return a pointer to the :c:type:`PyModuleDef` struct from which the module " "was created, or ``NULL`` if the module wasn't created from a definition." msgstr "" #: c-api/module.rst:108 msgid "" "Return the name of the file from which *module* was loaded using *module*'s :" "attr:`__file__` attribute. If this is not defined, or if it is not a " "unicode string, raise :exc:`SystemError` and return ``NULL``; otherwise " "return a reference to a Unicode object." msgstr "" #: c-api/module.rst:118 msgid "" "Similar to :c:func:`PyModule_GetFilenameObject` but return the filename " "encoded to 'utf-8'." msgstr "" #: c-api/module.rst:121 msgid "" ":c:func:`PyModule_GetFilename` raises :c:type:`UnicodeEncodeError` on " "unencodable filenames, use :c:func:`PyModule_GetFilenameObject` instead." msgstr "" #: c-api/module.rst:129 msgid "Initializing C modules" msgstr "" #: c-api/module.rst:131 msgid "" "Modules objects are usually created from extension modules (shared libraries " "which export an initialization function), or compiled-in modules (where the " "initialization function is added using :c:func:`PyImport_AppendInittab`). " "See :ref:`building` or :ref:`extending-with-embedding` for details." msgstr "" #: c-api/module.rst:136 msgid "" "The initialization function can either pass a module definition instance to :" "c:func:`PyModule_Create`, and return the resulting module object, or request " "\"multi-phase initialization\" by returning the definition struct itself." msgstr "" #: c-api/module.rst:142 msgid "" "The module definition struct, which holds all information needed to create a " "module object. There is usually only one statically initialized variable of " "this type for each module." msgstr "" #: c-api/module.rst:148 msgid "Always initialize this member to :const:`PyModuleDef_HEAD_INIT`." msgstr "" #: c-api/module.rst:152 msgid "Name for the new module." msgstr "" #: c-api/module.rst:156 msgid "" "Docstring for the module; usually a docstring variable created with :c:macro:" "`PyDoc_STRVAR` is used." msgstr "" #: c-api/module.rst:161 msgid "" "Module state may be kept in a per-module memory area that can be retrieved " "with :c:func:`PyModule_GetState`, rather than in static globals. This makes " "modules safe for use in multiple sub-interpreters." msgstr "" #: c-api/module.rst:165 msgid "" "This memory area is allocated based on *m_size* on module creation, and " "freed when the module object is deallocated, after the :c:member:`m_free` " "function has been called, if present." msgstr "" #: c-api/module.rst:169 msgid "" "Setting ``m_size`` to ``-1`` means that the module does not support sub-" "interpreters, because it has global state." msgstr "" #: c-api/module.rst:172 msgid "" "Setting it to a non-negative value means that the module can be re-" "initialized and specifies the additional amount of memory it requires for " "its state. Non-negative ``m_size`` is required for multi-phase " "initialization." msgstr "" #: c-api/module.rst:177 msgid "See :PEP:`3121` for more details." msgstr "" #: c-api/module.rst:181 msgid "" "A pointer to a table of module-level functions, described by :c:type:" "`PyMethodDef` values. Can be ``NULL`` if no functions are present." msgstr "" #: c-api/module.rst:186 msgid "" "An array of slot definitions for multi-phase initialization, terminated by a " "``{0, NULL}`` entry. When using single-phase initialization, *m_slots* must " "be ``NULL``." msgstr "" #: c-api/module.rst:192 msgid "" "Prior to version 3.5, this member was always set to ``NULL``, and was " "defined as:" msgstr "" #: c-api/module.rst:199 msgid "" "A traversal function to call during GC traversal of the module object, or " "``NULL`` if not needed." msgstr "" #: c-api/module.rst:217 c-api/module.rst:238 msgid "" "This function is not called if the module state was requested but is not " "allocated yet. This is the case immediately after the module is created and " "before the module is executed (:c:data:`Py_mod_exec` function). More " "precisely, this function is not called if :c:member:`m_size` is greater than " "0 and the module state (as returned by :c:func:`PyModule_GetState`) is " "``NULL``." msgstr "" #: c-api/module.rst:230 c-api/module.rst:245 msgid "No longer called before the module state is allocated." msgstr "" #: c-api/module.rst:214 msgid "" "A clear function to call during GC clearing of the module object, or " "``NULL`` if not needed." msgstr "" #: c-api/module.rst:224 msgid "" "Like :c:member:`PyTypeObject.tp_clear`, this function is not *always* called " "before a module is deallocated. For example, when reference counting is " "enough to determine that an object is no longer used, the cyclic garbage " "collector is not involved and :c:member:`~PyModuleDef.m_free` is called " "directly." msgstr "" #: c-api/module.rst:235 msgid "" "A function to call during deallocation of the module object, or ``NULL`` if " "not needed." msgstr "" #: c-api/module.rst:249 msgid "Single-phase initialization" msgstr "" #: c-api/module.rst:251 msgid "" "The module initialization function may create and return the module object " "directly. This is referred to as \"single-phase initialization\", and uses " "one of the following two module creation functions:" msgstr "" #: c-api/module.rst:257 msgid "" "Create a new module object, given the definition in *def*. This behaves " "like :c:func:`PyModule_Create2` with *module_api_version* set to :const:" "`PYTHON_API_VERSION`." msgstr "" #: c-api/module.rst:264 msgid "" "Create a new module object, given the definition in *def*, assuming the API " "version *module_api_version*. If that version does not match the version of " "the running interpreter, a :exc:`RuntimeWarning` is emitted." msgstr "" #: c-api/module.rst:270 msgid "" "Most uses of this function should be using :c:func:`PyModule_Create` " "instead; only use this if you are sure you need it." msgstr "" #: c-api/module.rst:273 msgid "" "Before it is returned from in the initialization function, the resulting " "module object is typically populated using functions like :c:func:" "`PyModule_AddObjectRef`." msgstr "" #: c-api/module.rst:279 msgid "Multi-phase initialization" msgstr "" #: c-api/module.rst:281 msgid "" "An alternate way to specify extensions is to request \"multi-phase " "initialization\". Extension modules created this way behave more like Python " "modules: the initialization is split between the *creation phase*, when the " "module object is created, and the *execution phase*, when it is populated. " "The distinction is similar to the :py:meth:`__new__` and :py:meth:`__init__` " "methods of classes." msgstr "" #: c-api/module.rst:288 msgid "" "Unlike modules created using single-phase initialization, these modules are " "not singletons: if the *sys.modules* entry is removed and the module is re-" "imported, a new module object is created, and the old module is subject to " "normal garbage collection -- as with Python modules. By default, multiple " "modules created from the same definition should be independent: changes to " "one should not affect the others. This means that all state should be " "specific to the module object (using e.g. using :c:func:" "`PyModule_GetState`), or its contents (such as the module's :attr:`__dict__` " "or individual classes created with :c:func:`PyType_FromSpec`)." msgstr "" #: c-api/module.rst:298 msgid "" "All modules created using multi-phase initialization are expected to " "support :ref:`sub-interpreters `. Making sure " "multiple modules are independent is typically enough to achieve this." msgstr "" #: c-api/module.rst:302 msgid "" "To request multi-phase initialization, the initialization function " "(PyInit_modulename) returns a :c:type:`PyModuleDef` instance with non-empty :" "c:member:`~PyModuleDef.m_slots`. Before it is returned, the ``PyModuleDef`` " "instance must be initialized with the following function:" msgstr "" #: c-api/module.rst:309 msgid "" "Ensures a module definition is a properly initialized Python object that " "correctly reports its type and reference count." msgstr "" #: c-api/module.rst:312 msgid "Returns *def* cast to ``PyObject*``, or ``NULL`` if an error occurred." msgstr "" #: c-api/module.rst:316 msgid "" "The *m_slots* member of the module definition must point to an array of " "``PyModuleDef_Slot`` structures:" msgstr "" #: c-api/module.rst:323 msgid "A slot ID, chosen from the available values explained below." msgstr "" #: c-api/module.rst:327 msgid "Value of the slot, whose meaning depends on the slot ID." msgstr "" #: c-api/module.rst:331 msgid "The *m_slots* array must be terminated by a slot with id 0." msgstr "" #: c-api/module.rst:333 msgid "The available slot types are:" msgstr "" #: c-api/module.rst:337 msgid "" "Specifies a function that is called to create the module object itself. The " "*value* pointer of this slot must point to a function of the signature:" msgstr "" #: c-api/module.rst:342 msgid "" "The function receives a :py:class:`~importlib.machinery.ModuleSpec` " "instance, as defined in :PEP:`451`, and the module definition. It should " "return a new module object, or set an error and return ``NULL``." msgstr "" #: c-api/module.rst:347 msgid "" "This function should be kept minimal. In particular, it should not call " "arbitrary Python code, as trying to import the same module again may result " "in an infinite loop." msgstr "" #: c-api/module.rst:351 msgid "" "Multiple ``Py_mod_create`` slots may not be specified in one module " "definition." msgstr "" #: c-api/module.rst:354 msgid "" "If ``Py_mod_create`` is not specified, the import machinery will create a " "normal module object using :c:func:`PyModule_New`. The name is taken from " "*spec*, not the definition, to allow extension modules to dynamically adjust " "to their place in the module hierarchy and be imported under different names " "through symlinks, all while sharing a single module definition." msgstr "" #: c-api/module.rst:360 msgid "" "There is no requirement for the returned object to be an instance of :c:type:" "`PyModule_Type`. Any type can be used, as long as it supports setting and " "getting import-related attributes. However, only ``PyModule_Type`` instances " "may be returned if the ``PyModuleDef`` has non-``NULL`` ``m_traverse``, " "``m_clear``, ``m_free``; non-zero ``m_size``; or slots other than " "``Py_mod_create``." msgstr "" #: c-api/module.rst:369 msgid "" "Specifies a function that is called to *execute* the module. This is " "equivalent to executing the code of a Python module: typically, this " "function adds classes and constants to the module. The signature of the " "function is:" msgstr "" #: c-api/module.rst:376 msgid "" "If multiple ``Py_mod_exec`` slots are specified, they are processed in the " "order they appear in the *m_slots* array." msgstr "" #: c-api/module.rst:379 msgid "See :PEP:`489` for more details on multi-phase initialization." msgstr "" #: c-api/module.rst:382 msgid "Low-level module creation functions" msgstr "" #: c-api/module.rst:384 msgid "" "The following functions are called under the hood when using multi-phase " "initialization. They can be used directly, for example when creating module " "objects dynamically. Note that both ``PyModule_FromDefAndSpec`` and " "``PyModule_ExecDef`` must be called to fully initialize a module." msgstr "" #: c-api/module.rst:391 msgid "" "Create a new module object, given the definition in *module* and the " "ModuleSpec *spec*. This behaves like :c:func:`PyModule_FromDefAndSpec2` " "with *module_api_version* set to :const:`PYTHON_API_VERSION`." msgstr "" #: c-api/module.rst:399 msgid "" "Create a new module object, given the definition in *module* and the " "ModuleSpec *spec*, assuming the API version *module_api_version*. If that " "version does not match the version of the running interpreter, a :exc:" "`RuntimeWarning` is emitted." msgstr "" #: c-api/module.rst:406 msgid "" "Most uses of this function should be using :c:func:`PyModule_FromDefAndSpec` " "instead; only use this if you are sure you need it." msgstr "" #: c-api/module.rst:413 msgid "Process any execution slots (:c:data:`Py_mod_exec`) given in *def*." msgstr "" #: c-api/module.rst:419 msgid "" "Set the docstring for *module* to *docstring*. This function is called " "automatically when creating a module from ``PyModuleDef``, using either " "``PyModule_Create`` or ``PyModule_FromDefAndSpec``." msgstr "" #: c-api/module.rst:428 msgid "" "Add the functions from the ``NULL`` terminated *functions* array to " "*module*. Refer to the :c:type:`PyMethodDef` documentation for details on " "individual entries (due to the lack of a shared module namespace, module " "level \"functions\" implemented in C typically receive the module as their " "first parameter, making them similar to instance methods on Python classes). " "This function is called automatically when creating a module from " "``PyModuleDef``, using either ``PyModule_Create`` or " "``PyModule_FromDefAndSpec``." msgstr "" #: c-api/module.rst:440 msgid "Support functions" msgstr "" #: c-api/module.rst:442 msgid "" "The module initialization function (if using single phase initialization) or " "a function called from a module execution slot (if using multi-phase " "initialization), can use the following functions to help initialize the " "module state:" msgstr "" #: c-api/module.rst:449 msgid "" "Add an object to *module* as *name*. This is a convenience function which " "can be used from the module's initialization function." msgstr "" #: c-api/module.rst:452 msgid "" "On success, return ``0``. On error, raise an exception and return ``-1``." msgstr "" #: c-api/module.rst:454 msgid "" "Return ``NULL`` if *value* is ``NULL``. It must be called with an exception " "raised in this case." msgstr "" #: c-api/module.rst:506 msgid "Example usage::" msgstr "" #: c-api/module.rst:524 msgid "" "The example can also be written without checking explicitly if *obj* is " "``NULL``::" msgstr "" #: c-api/module.rst:540 msgid "" "Note that ``Py_XDECREF()`` should be used instead of ``Py_DECREF()`` in this " "case, since *obj* can be ``NULL``." msgstr "" #: c-api/module.rst:491 msgid "" "Similar to :c:func:`PyModule_AddObjectRef`, but steals a reference to " "*value* on success (if it returns ``0``)." msgstr "" #: c-api/module.rst:494 msgid "" "The new :c:func:`PyModule_AddObjectRef` function is recommended, since it is " "easy to introduce reference leaks by misusing the :c:func:" "`PyModule_AddObject` function." msgstr "" #: c-api/module.rst:500 msgid "" "Unlike other functions that steal references, ``PyModule_AddObject()`` only " "decrements the reference count of *value* **on success**." msgstr "" #: c-api/module.rst:503 msgid "" "This means that its return value must be checked, and calling code must :c:" "func:`Py_DECREF` *value* manually on error." msgstr "" #: c-api/module.rst:546 msgid "" "Add an integer constant to *module* as *name*. This convenience function " "can be used from the module's initialization function. Return ``-1`` on " "error, ``0`` on success." msgstr "" #: c-api/module.rst:553 msgid "" "Add a string constant to *module* as *name*. This convenience function can " "be used from the module's initialization function. The string *value* must " "be ``NULL``-terminated. Return ``-1`` on error, ``0`` on success." msgstr "" #: c-api/module.rst:560 msgid "" "Add an int constant to *module*. The name and the value are taken from " "*macro*. For example ``PyModule_AddIntMacro(module, AF_INET)`` adds the int " "constant *AF_INET* with the value of *AF_INET* to *module*. Return ``-1`` on " "error, ``0`` on success." msgstr "" #: c-api/module.rst:568 msgid "Add a string constant to *module*." msgstr "" #: c-api/module.rst:572 msgid "" "Add a type object to *module*. The type object is finalized by calling " "internally :c:func:`PyType_Ready`. The name of the type object is taken from " "the last component of :c:member:`~PyTypeObject.tp_name` after dot. Return " "``-1`` on error, ``0`` on success." msgstr "" #: c-api/module.rst:582 msgid "Module lookup" msgstr "" #: c-api/module.rst:584 msgid "" "Single-phase initialization creates singleton modules that can be looked up " "in the context of the current interpreter. This allows the module object to " "be retrieved later with only a reference to the module definition." msgstr "" #: c-api/module.rst:588 msgid "" "These functions will not work on modules created using multi-phase " "initialization, since multiple such modules can be created from a single " "definition." msgstr "" #: c-api/module.rst:593 msgid "" "Returns the module object that was created from *def* for the current " "interpreter. This method requires that the module object has been attached " "to the interpreter state with :c:func:`PyState_AddModule` beforehand. In " "case the corresponding module object is not found or has not been attached " "to the interpreter state yet, it returns ``NULL``." msgstr "" #: c-api/module.rst:600 msgid "" "Attaches the module object passed to the function to the interpreter state. " "This allows the module object to be accessible via :c:func:" "`PyState_FindModule`." msgstr "" #: c-api/module.rst:603 msgid "Only effective on modules created using single-phase initialization." msgstr "" #: c-api/module.rst:605 msgid "" "Python calls ``PyState_AddModule`` automatically after importing a module, " "so it is unnecessary (but harmless) to call it from module initialization " "code. An explicit call is needed only if the module's own init code " "subsequently calls ``PyState_FindModule``. The function is mainly intended " "for implementing alternative import mechanisms (either by calling it " "directly, or by referring to its implementation for details of the required " "state updates)." msgstr "" #: c-api/module.rst:624 msgid "The caller must hold the GIL." msgstr "" #: c-api/module.rst:615 msgid "Return 0 on success or -1 on failure." msgstr "" #: c-api/module.rst:621 msgid "" "Removes the module object created from *def* from the interpreter state. " "Return 0 on success or -1 on failure." msgstr ""