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1154 lines (961 loc) · 33.3 KB
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# 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: 2026-10-17 14:27+0200\n"
"PO-Revision-Date: 2018-02-15 00:33+0100\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: FRENCH <traductions@lists.afpy.org>\n"
"Language: fr\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
#: c-api/type.rst:6
msgid "Type Objects"
msgstr "Objets type"
#: c-api/type.rst:13
msgid "The C structure of the objects used to describe built-in types."
msgstr ""
#: c-api/type.rst:18
msgid ""
"This is the type object for type objects; it is the same object "
"as :class:`type` in the Python layer."
msgstr ""
#: c-api/type.rst:24
msgid ""
"Return non-zero if the object *o* is a type object, including instances of "
"types derived from the standard type object. Return 0 in all other cases. "
"This function always succeeds."
msgstr ""
#: c-api/type.rst:31
msgid ""
"Return non-zero if the object *o* is a type object, but not a subtype of the "
"standard type object. Return 0 in all other cases. This function always "
"succeeds."
msgstr ""
#: c-api/type.rst:38
msgid "Clear the internal lookup cache. Return the current version tag."
msgstr ""
#: c-api/type.rst:42
msgid ""
"Return the :c:member:`~PyTypeObject.tp_flags` member of *type*. This "
"function is primarily meant for use with ``Py_LIMITED_API``; the individual "
"flag bits are guaranteed to be stable across Python releases, but access "
"to :c:member:`~PyTypeObject.tp_flags` itself is not part of "
"the :ref:`limited API <limited-c-api>`."
msgstr ""
#: c-api/type.rst:49
msgid "The return type is now ``unsigned long`` rather than ``long``."
msgstr ""
#: c-api/type.rst:55
msgid ""
"Return the type object's internal namespace, which is otherwise only exposed "
"via a read-only proxy (:attr:`cls.__dict__ <type.__dict__>`). This is a "
"replacement for accessing :c:member:`~PyTypeObject.tp_dict` directly. The "
"returned dictionary must be treated as read-only."
msgstr ""
#: c-api/type.rst:61
msgid ""
"This function is meant for specific embedding and language-binding cases, "
"where direct access to the dict is necessary and indirect access (e.g. via "
"the proxy or :c:func:`PyObject_GetAttr`) isn't adequate."
msgstr ""
#: c-api/type.rst:65
msgid ""
"Extension modules should continue to use ``tp_dict``, directly or "
"indirectly, when setting up their own types."
msgstr ""
#: c-api/type.rst:73
msgid ""
"Invalidate the internal lookup cache for the type and all of its subtypes. "
"This function must be called after any manual modification of the attributes "
"or base classes of the type."
msgstr ""
#: c-api/type.rst:80
msgid ""
"Register *callback* as a type watcher. Return a non-negative integer ID "
"which must be passed to future calls to :c:func:`PyType_Watch`. In case of "
"error (e.g. no more watcher IDs available), return ``-1`` and set an "
"exception."
msgstr ""
#: c-api/type.rst:85
msgid ""
"In free-threaded builds, :c:func:`PyType_AddWatcher` is not thread-safe, so "
"it must be called at start up (before spawning the first thread)."
msgstr ""
#: c-api/type.rst:93
msgid ""
"Clear watcher identified by *watcher_id* (previously returned "
"from :c:func:`PyType_AddWatcher`). Return ``0`` on success, ``-1`` on error "
"(e.g. if *watcher_id* was never registered.)"
msgstr ""
#: c-api/type.rst:97
msgid ""
"An extension should never call ``PyType_ClearWatcher`` with a *watcher_id* "
"that was not returned to it by a previous call "
"to :c:func:`PyType_AddWatcher`."
msgstr ""
#: c-api/type.rst:106
msgid ""
"Mark *type* as watched. The callback granted *watcher_id* "
"by :c:func:`PyType_AddWatcher` will be called "
"whenever :c:func:`PyType_Modified` reports a change to *type*. (The callback "
"may be called only once for a series of consecutive modifications to *type*, "
"if :c:func:`!_PyType_Lookup` is not called on *type* between the "
"modifications; this is an implementation detail and subject to change.)"
msgstr ""
#: c-api/type.rst:113
msgid "The callback is also invoked when a watched heap type is deallocated."
msgstr ""
#: c-api/type.rst:115
msgid ""
"An extension should never call ``PyType_Watch`` with a *watcher_id* that was "
"not returned to it by a previous call to :c:func:`PyType_AddWatcher`."
msgstr ""
#: c-api/type.rst:120
msgid ""
"The callback is now also invoked when a watched heap type is deallocated."
msgstr ""
#: c-api/type.rst:126
msgid ""
"Mark *type* as not watched. This undoes a previous call "
"to :c:func:`PyType_Watch`. *type* must not be ``NULL``."
msgstr ""
#: c-api/type.rst:129
msgid ""
"An extension should never call this function with a *watcher_id* that was "
"not returned to it by a previous call to :c:func:`PyType_AddWatcher`."
msgstr ""
#: c-api/type.rst:132
msgid ""
"On success, this function returns ``0``. On failure, this function returns "
"``-1`` with an exception set."
msgstr ""
#: c-api/type.rst:140
msgid "Type of a type-watcher callback function."
msgstr ""
#: c-api/type.rst:142
msgid ""
"The callback must not modify *type* or cause :c:func:`PyType_Modified` to be "
"called on *type* or any type in its MRO; violating this rule could cause "
"infinite recursion."
msgstr ""
#: c-api/type.rst:146
msgid ""
"The callback may be called during type deallocation. In this case, the type "
"object is temporarily resurrected (its reference count is at least 1) and "
"all its attributes are still valid. However, the callback should not store "
"new strong references to the type, as this would resurrect the object and "
"prevent its deallocation."
msgstr ""
#: c-api/type.rst:154
msgid ""
"The callback may now be called during deallocation of a watched heap type."
msgstr ""
#: c-api/type.rst:160
msgid ""
"Return non-zero if the type object *o* sets the feature *feature*. Type "
"features are denoted by single bit flags."
msgstr ""
#: c-api/type.rst:166
msgid ""
"Return non-zero if the type object *type* sets the subclass flag *flag*. "
"Subclass flags are denoted by :c:macro:`Py_TPFLAGS_*_SUBCLASS "
"<Py_TPFLAGS_LONG_SUBCLASS>`. This function is used by many ``_Check`` "
"functions for common types."
msgstr ""
#: c-api/type.rst:172
msgid ""
":c:func:`PyObject_TypeCheck`, which is used as a slower alternative in "
"``_Check`` functions for types that don't come with subclass flags."
msgstr ""
#: c-api/type.rst:178
msgid ""
"Return true if the type object includes support for the cycle detector; this "
"tests the type flag :c:macro:`Py_TPFLAGS_HAVE_GC`."
msgstr ""
#: c-api/type.rst:184
msgid "Return true if *a* is a subtype of *b*."
msgstr ""
#: c-api/type.rst:186
msgid ""
"This function only checks for actual subtypes, which means "
"that :meth:`~type.__subclasscheck__` is not called on *b*. "
"Call :c:func:`PyObject_IsSubclass` to do the same check "
"that :func:`issubclass` would do."
msgstr ""
#: c-api/type.rst:194
msgid ""
"Generic handler for the :c:member:`~PyTypeObject.tp_alloc` slot of a type "
"object. Uses Python's default memory allocation mechanism to allocate "
"memory for a new instance, zeros the memory, then initializes the memory as "
"if by calling :c:func:`PyObject_Init` or :c:func:`PyObject_InitVar`."
msgstr ""
#: c-api/type.rst:199
msgid ""
"Do not call this directly to allocate memory for an object; call the "
"type's :c:member:`~PyTypeObject.tp_alloc` slot instead."
msgstr ""
#: c-api/type.rst:202
msgid ""
"For types that support garbage collection (i.e., "
"the :c:macro:`Py_TPFLAGS_HAVE_GC` flag is set), this function behaves "
"like :c:macro:`PyObject_GC_New` or :c:macro:`PyObject_GC_NewVar` (except the "
"memory is guaranteed to be zeroed before initialization), and should be "
"paired with :c:func:`PyObject_GC_Del` in :c:member:`~PyTypeObject.tp_free`. "
"Otherwise, it behaves like :c:macro:`PyObject_New` "
"or :c:macro:`PyObject_NewVar` (except the memory is guaranteed to be zeroed "
"before initialization) and should be paired with :c:func:`PyObject_Free` "
"in :c:member:`~PyTypeObject.tp_free`."
msgstr ""
#: c-api/type.rst:215
msgid ""
"Generic handler for the :c:member:`~PyTypeObject.tp_new` slot of a type "
"object. Creates a new instance using the "
"type's :c:member:`~PyTypeObject.tp_alloc` slot and returns the resulting "
"object."
msgstr ""
#: c-api/type.rst:222
msgid ""
"Finalize a type object. This should be called on all type objects to finish "
"their initialization. This function is responsible for adding inherited "
"slots from a type's base class. Return ``0`` on success, or return ``-1`` "
"and sets an exception on error."
msgstr ""
#: c-api/type.rst:228
msgid ""
"If some of the base classes implements the GC protocol and the provided type "
"does not include the :c:macro:`Py_TPFLAGS_HAVE_GC` in its flags, then the GC "
"protocol will be automatically implemented from its parents. On the "
"contrary, if the type being created does "
"include :c:macro:`Py_TPFLAGS_HAVE_GC` in its flags then it **must** "
"implement the GC protocol itself by at least implementing "
"the :c:member:`~PyTypeObject.tp_traverse` handle."
msgstr ""
#: c-api/type.rst:239
msgid ""
"Return the type's name. Equivalent to getting the "
"type's :attr:`~type.__name__` attribute."
msgstr ""
#: c-api/type.rst:247
msgid ""
"Return the type's qualified name. Equivalent to getting the "
"type's :attr:`~type.__qualname__` attribute."
msgstr ""
#: c-api/type.rst:254
msgid ""
"Return the type's fully qualified name. Equivalent to ``f\"{type.__module__}."
"{type.__qualname__}\"``, or :attr:`type.__qualname__` "
"if :attr:`type.__module__` is not a string or is equal to ``\"builtins\"``."
msgstr ""
#: c-api/type.rst:263
msgid ""
"Return the type's module name. Equivalent to getting "
"the :attr:`type.__module__` attribute."
msgstr ""
#: c-api/type.rst:271
msgid ""
"Return the function pointer stored in the given slot. If the result is "
"``NULL``, this indicates that either the slot is ``NULL``, or that the "
"function was called with invalid parameters. Callers will typically cast the "
"result pointer into the appropriate function type."
msgstr ""
#: c-api/type.rst:277
msgid ""
"See :c:member:`PyType_Slot.slot` for possible values of the *slot* argument."
msgstr ""
#: c-api/type.rst:281
msgid ""
":c:func:`PyType_GetSlot` can now accept all types. Previously, it was "
"limited to :ref:`heap types <heap-types>`."
msgstr ""
#: c-api/type.rst:288
msgid ""
"Return the module object associated with the given type when the type was "
"created using :c:func:`PyType_FromModuleAndSpec`."
msgstr ""
#: c-api/type.rst:355
msgid ""
"The returned reference is :term:`borrowed <borrowed reference>` from *type*, "
"and will be valid as long as you hold a reference to *type*. Do not release "
"it with :c:func:`Py_DECREF` or similar."
msgstr ""
#: c-api/type.rst:316
msgid ""
"If no module is associated with the given type, sets :py:class:`TypeError` "
"and returns ``NULL``."
msgstr ""
#: c-api/type.rst:298
msgid ""
"This function is usually used to get the module in which a method is "
"defined. Note that in such a method, ``PyType_GetModule(Py_TYPE(self))`` may "
"not return the intended result. ``Py_TYPE(self)`` may be a *subclass* of the "
"intended class, and subclasses are not necessarily defined in the same "
"module as their superclass. See :c:type:`PyCMethod` to get the class that "
"defines the method. See :c:func:`PyType_GetModuleByToken` for cases "
"when :c:type:`!PyCMethod` cannot be used."
msgstr ""
#: c-api/type.rst:312
msgid ""
"Return the state of the module object associated with the given type. This "
"is a shortcut for calling :c:func:`PyModule_GetState()` on the result "
"of :c:func:`PyType_GetModule`."
msgstr ""
#: c-api/type.rst:319
msgid ""
"If the *type* has an associated module but its state is ``NULL``, returns "
"``NULL`` without setting an exception."
msgstr ""
#: c-api/type.rst:327
msgid ""
"Find the first superclass whose module has the given :ref:`module token <ext-"
"module-token>`, and return that module."
msgstr ""
#: c-api/type.rst:330
msgid ""
"If no module is found, raises a :py:class:`TypeError` and returns ``NULL``."
msgstr ""
#: c-api/type.rst:332
msgid ""
"This function is intended to be used together "
"with :c:func:`PyModule_GetState()` to get module state from slot methods "
"(such as :c:member:`~PyTypeObject.tp_init` "
"or :c:member:`~PyNumberMethods.nb_add`) and other places where a method's "
"defining class cannot be passed using the :c:type:`PyCMethod` calling "
"convention."
msgstr ""
#: c-api/type.rst:343
msgid ""
"Find the first superclass whose module was created from the "
"given :c:type:`PyModuleDef` *def*, or whose :ref:`module token <ext-module-"
"token>` is equal to *def*, and return that module."
msgstr ""
#: c-api/type.rst:347
msgid ""
"Note that modules created from a :c:type:`PyModuleDef` always have their "
"token set to the :c:type:`PyModuleDef`'s address. In other words, this "
"function is equivalent to :c:func:`PyType_GetModuleByToken`, except that it:"
msgstr ""
#: c-api/type.rst:352
msgid "returns a borrowed reference, and"
msgstr ""
#: c-api/type.rst:353
msgid ""
"has a non-``void*`` argument type (which is a cosmetic difference in C)."
msgstr ""
#: c-api/type.rst:364
msgid ""
"Find the first superclass in *type*'s :term:`method resolution order` "
"whose :c:macro:`Py_tp_token` token is equal to *tp_token*."
msgstr ""
#: c-api/type.rst:367
msgid ""
"If found, set *\\*result* to a new :term:`strong reference` to it and return "
"``1``."
msgstr ""
#: c-api/type.rst:369
msgid "If not found, set *\\*result* to ``NULL`` and return ``0``."
msgstr ""
#: c-api/type.rst:370
msgid ""
"On error, set *\\*result* to ``NULL`` and return ``-1`` with an exception "
"set."
msgstr ""
#: c-api/type.rst:373
msgid ""
"The *result* argument may be ``NULL``, in which case *\\*result* is not set. "
"Use this if you need only the return value."
msgstr ""
#: c-api/type.rst:376
msgid "The *tp_token* argument may not be ``NULL``."
msgstr ""
#: c-api/type.rst:383
msgid "Attempt to assign a version tag to the given type."
msgstr ""
#: c-api/type.rst:385
msgid ""
"Returns 1 if the type already had a valid version tag or a new one was "
"assigned, or 0 if a new tag could not be assigned."
msgstr ""
#: c-api/type.rst:393
msgid ""
"Return true if instances of *type* support creating weak references, false "
"otherwise. This function always succeeds. *type* must not be ``NULL``."
msgstr ""
#: c-api/type.rst:397
msgid ":ref:`weakrefobjects`"
msgstr ""
#: c-api/type.rst:398
msgid ":py:mod:`weakref`"
msgstr ""
#: c-api/type.rst:404
msgid "Creating Heap-Allocated Types"
msgstr ""
#: c-api/type.rst:406
msgid ""
"The following function is used to create :ref:`heap types <heap-types>`:"
msgstr ""
#: c-api/type.rst:410
msgid ""
"Create and return a :ref:`heap type <heap-types>` from a :c:type:`!PySlot` "
"array. See :ref:`capi-slots` for general information on slots, "
"and :ref:`pyslot_type_slot_ids` for slots specific to type creation."
msgstr ""
#: c-api/type.rst:788
msgid "This function calls :c:func:`PyType_Ready` on the new type."
msgstr ""
#: c-api/type.rst:417
msgid ""
"Note that this function does *not* fully match the behavior of "
"calling :py:class:`type() <type>` or using the :keyword:`class` statement. "
"With user-provided base types or metaclasses, prefer :ref:`calling <capi-"
"call>` :py:class:`type` (or the metaclass) over ``PyType_From*`` functions. "
"Specifically:"
msgstr ""
#: c-api/type.rst:424
msgid ""
":py:meth:`~object.__new__` is not called on the new class (and it must be "
"set to ``type.__new__``)."
msgstr ""
#: c-api/type.rst:426
msgid ":py:meth:`~object.__init__` is not called on the new class."
msgstr ""
#: c-api/type.rst:427
msgid ":py:meth:`~object.__init_subclass__` is not called on any bases."
msgstr ""
#: c-api/type.rst:428
msgid ":py:meth:`~object.__set_name__` is not called on new descriptors."
msgstr ""
#: c-api/type.rst:430
msgid ""
"Slots are typically defined as a global static constant arrays. However, "
"sometimes slot values are not statically known at compile time. For example, "
"slots like :c:data:`Py_tp_bases`, :c:data:`Py_tp_metaclass` "
"and :c:data:`Py_tp_module` require live Python objects. In this case, it is "
"recommended to put such slots on the stack, and "
"use :c:macro:`Py_slot_subslots` to refer to an array of static slots. For "
"example::"
msgstr ""
#: c-api/type.rst:454
msgid ""
"Heap types created without the :c:macro:`Py_TPFLAGS_IMMUTABLETYPE` flag may "
"be modified, for example by setting attributes on them, as with classes "
"defined in Python code. Sometimes, such modifications are necessary to fully "
"initialize a type, but you may wish to prevent users from changing the type "
"after the initialization is done:"
msgstr ""
#: c-api/type.rst:463
msgid ""
"Make a type immutable: set the :c:macro:`Py_TPFLAGS_IMMUTABLETYPE` flag."
msgstr ""
#: c-api/type.rst:465
msgid "All base classes of *type* must be immutable."
msgstr ""
#: c-api/type.rst:467
msgid "On success, return ``0``. On error, set an exception and return ``-1``."
msgstr ""
#: c-api/type.rst:470
msgid ""
"The type must not be used before it's made immutable. For example, type "
"instances must not be created before the type is made immutable."
msgstr ""
#: c-api/type.rst:479
msgid "Type slot IDs"
msgstr ""
#: c-api/type.rst:481
msgid ""
"Most type slot IDs are named like the field names of the "
"structures :c:type:`PyTypeObject`, :c:type:`PyNumberMethods`, :c:type:`PySequenceMethods`, :c:type:`PyMappingMethods` "
"and :c:type:`PyAsyncMethods` with an added ``Py_`` prefix. For example, use:"
msgstr ""
#: c-api/type.rst:487
msgid ":c:data:`Py_tp_dealloc` to set :c:member:`PyTypeObject.tp_dealloc`"
msgstr ""
#: c-api/type.rst:488
msgid ":c:data:`Py_nb_add` to set :c:member:`PyNumberMethods.nb_add`"
msgstr ""
#: c-api/type.rst:489
msgid ":c:data:`Py_sq_length` to set :c:member:`PySequenceMethods.sq_length`"
msgstr ""
#: c-api/type.rst:491
msgid ""
"The following slots need additional considerations when specified as slots:"
msgstr ""
#: c-api/type.rst:493
msgid ":c:data:`Py_tp_name`"
msgstr ""
#: c-api/type.rst:494
msgid ":c:data:`Py_tp_basicsize` and :c:data:`Py_tp_extra_basicsize`"
msgstr ""
#: c-api/type.rst:495
msgid ":c:data:`Py_tp_itemsize`"
msgstr ""
#: c-api/type.rst:496
msgid ":c:data:`Py_tp_flags`"
msgstr ""
#: c-api/type.rst:498
msgid ""
"Additional slots do not directly correspond to a :c:type:`!PyTypeObject` "
"struct field:"
msgstr ""
#: c-api/type.rst:501
msgid ":c:data:`Py_tp_token`"
msgstr ""
#: c-api/type.rst:502
msgid ":c:data:`Py_tp_metaclass`"
msgstr ""
#: c-api/type.rst:503
msgid ":c:data:`Py_tp_module`"
msgstr ""
#: c-api/type.rst:505
msgid ""
"The following “offset” fields cannot be set using :c:type:`PyType_Slot`:"
msgstr ""
#: c-api/type.rst:507
msgid ""
":c:member:`~PyTypeObject.tp_weaklistoffset` "
"(use :c:macro:`Py_TPFLAGS_MANAGED_WEAKREF` instead if possible)"
msgstr ""
#: c-api/type.rst:509
msgid ""
":c:member:`~PyTypeObject.tp_dictoffset` "
"(use :c:macro:`Py_TPFLAGS_MANAGED_DICT` instead if possible)"
msgstr ""
#: c-api/type.rst:511
msgid ""
":c:member:`~PyTypeObject.tp_vectorcall_offset` (use "
"``\"__vectorcalloffset__\"`` in :ref:`PyMemberDef <pymemberdef-offsets>`)"
msgstr ""
#: c-api/type.rst:514
msgid ""
"If it is not possible to switch to a ``MANAGED`` flag (for example, for "
"vectorcall or to support Python older than 3.12), specify the offset "
"in :c:data:`Py_tp_members`. See :ref:`PyMemberDef documentation <pymemberdef-"
"offsets>` for details."
msgstr ""
#: c-api/type.rst:520
msgid ""
"The following internal fields cannot be set at all when creating a heap type:"
msgstr ""
#: c-api/type.rst:523
msgid ""
":c:member:`~PyTypeObject.tp_dict`, :c:member:`~PyTypeObject.tp_mro`, :c:member:`~PyTypeObject.tp_cache`, :c:member:`~PyTypeObject.tp_subclasses`, "
"and :c:member:`~PyTypeObject.tp_weaklist`."
msgstr ""
#: c-api/type.rst:529
msgid ""
"The :c:data:`Py_tp_base` slot is equivalent to :c:data:`Py_tp_bases`; both "
"may be set either to a type or a tuple of types. If both are specified, the "
"value of :c:data:`Py_tp_bases` is used."
msgstr ""
#: c-api/type.rst:534
msgid "Slot values may not be ``NULL``, except for the following:"
msgstr ""
#: c-api/type.rst:536
msgid ":c:data:`Py_tp_doc`"
msgstr ""
#: c-api/type.rst:537
msgid ""
":c:data:`Py_tp_token` (for clarity, prefer :c:data:`Py_TP_USE_SPEC` rather "
"than ``NULL``)"
msgstr ""
#: c-api/type.rst:540
msgid "Slots in :c:type:`PyBufferProcs` may be set in the unlimited API."
msgstr ""
#: c-api/type.rst:543
msgid ""
":c:member:`~PyBufferProcs.bf_getbuffer` "
"and :c:member:`~PyBufferProcs.bf_releasebuffer` are now available under "
"the :ref:`limited API <limited-c-api>`."
msgstr ""
#: c-api/type.rst:548
msgid ""
"The field :c:member:`~PyTypeObject.tp_vectorcall` can now be set "
"using :c:data:`Py_tp_vectorcall`. See the field's documentation for details."
msgstr ""
#: c-api/type.rst:553
msgid ""
"The :c:data:`Py_tp_bases` slot may be set to a single type object, making it "
"equivalent to the :c:data:`Py_tp_base` slot. Previously, a tuple of types "
"was required."
msgstr ""
#: c-api/type.rst:558
msgid ""
"The following slots correspond to fields in the underlying type structure, "
"but need extra remarks for use as slots:"
msgstr ""
#: c-api/type.rst:563
msgid ""
":c:member:`Slot ID <PySlot.sl_id>` for the name of the type, used to "
"set :c:member:`PyTypeObject.tp_name`."
msgstr ""
#: c-api/type.rst:566
msgid "This slot (or :c:func:`PyType_Spec.name`) is required to create a type."
msgstr ""
#: c-api/type.rst:568
msgid ""
"This may not be used in :c:member:`PyType_Spec.slots`. "
"Use :c:func:`PyType_Spec.name` instead."
msgstr ""
#: c-api/type.rst:573
msgid ""
"CPython processes slots in order. It is recommended to put ``Py_tp_name`` at "
"the beginning of the slots array, so that if processing of a later slots "
"fails, error messages can include the name."
msgstr ""
#: c-api/type.rst:582
msgid ""
":c:member:`Slot ID <PySlot.sl_id>` for the size of the instance in bytes. It "
"is used to set :c:member:`PyTypeObject.tp_basicsize`."
msgstr ""
#: c-api/type.rst:632
msgid "The value must be positive."
msgstr ""
#: c-api/type.rst:587
msgid ""
"This may not be used in :c:member:`PyType_Spec.slots`. "
"Use :c:func:`PyType_Spec.basicsize` instead."
msgstr ""
#: c-api/type.rst:590
msgid ""
"This slot may not be used with :c:func:`PyType_GetSlot`. "
"Use :c:member:`PyTypeObject.tp_basicsize` instead if needed, but be aware "
"that a type's size is often considered an implementation detail."
msgstr ""
#: c-api/type.rst:598
msgid ""
":c:member:`Slot ID <PySlot.sl_id>` for type data size in bytes, that is, how "
"much space instances of the class need *in addition* to space needed for "
"superclasses."
msgstr ""
#: c-api/type.rst:602
msgid ""
"The value is used, together with the size of superclasses, to "
"set :c:member:`PyTypeObject.tp_basicsize`. Python will insert padding as "
"needed to meet :c:member:`!tp_basicsize`'s alignment requirements."
msgstr ""
#: c-api/type.rst:607
msgid ""
"Use :c:func:`PyObject_GetTypeData` to get a pointer to subclass-specific "
"memory reserved this way."
msgstr ""
#: c-api/type.rst:610
msgid ""
"The value must be positive. To specify that instances need no additional "
"size (that is, size should be inherited), omit the :c:macro:`!"
"Py_tp_extra_basicsize` slot rather than set it to zero."
msgstr ""
#: c-api/type.rst:615
msgid ""
"Specifying both :c:macro:`Py_tp_basicsize` and :c:macro:`!"
"Py_tp_extra_basicsize` is an error."
msgstr ""
#: c-api/type.rst:665
msgid ""
"This may not be used in :c:member:`PyType_Spec.slots`. Use "
"negative :c:func:`PyType_Spec.basicsize` instead."
msgstr ""
#: c-api/type.rst:653
msgid "This slot may not be used with :c:func:`PyType_GetSlot`."
msgstr ""
#: c-api/type.rst:627
msgid ""
":c:member:`Slot ID <PySlot.sl_id>` for the size of one element of a variable-"
"size type, in bytes. Used to set :c:member:`PyTypeObject.tp_itemsize`. "
"See :c:member:`!tp_itemsize` documentation for caveats."
msgstr ""
#: c-api/type.rst:634
msgid ""
"If this slot is missing, :c:member:`~PyTypeObject.tp_itemsize` is inherited. "
"Extending arbitrary variable-sized classes is dangerous, since some types "
"use a fixed offset for variable-sized memory, which can then overlap fixed-"
"sized memory used by a subclass. To help prevent mistakes, inheriting "
"``itemsize`` is only possible in the following situations:"
msgstr ""
#: c-api/type.rst:641
msgid ""
"The base is not variable-sized (its :c:member:`~PyTypeObject.tp_itemsize`)."
msgstr ""
#: c-api/type.rst:643
msgid ""
"The requested :c:member:`PyType_Spec.basicsize` is positive, suggesting that "
"the memory layout of the base class is known."
msgstr ""
#: c-api/type.rst:645
msgid ""
"The requested :c:member:`PyType_Spec.basicsize` is zero, suggesting that the "
"subclass does not access the instance's memory directly."
msgstr ""
#: c-api/type.rst:648
msgid "With the :c:macro:`Py_TPFLAGS_ITEMS_AT_END` flag."
msgstr ""
#: c-api/type.rst:650
msgid ""
"This may not be used in :c:member:`PyType_Spec.slots`. "
"Use :c:func:`PyType_Spec.itemsize` instead."
msgstr ""
#: c-api/type.rst:659
msgid ""
":c:member:`Slot ID <PySlot.sl_id>` for type flags, used to "
"set :c:member:`PyTypeObject.tp_flags`."
msgstr ""
#: c-api/type.rst:662
msgid ""
"The ``Py_TPFLAGS_HEAPTYPE`` flag is not "
"set, :c:func:`PyType_FromSpecWithBases` sets it automatically."
msgstr ""
#: c-api/type.rst:668
msgid ""
"This slot may not be used with :c:func:`PyType_GetSlot`. "
"Use :c:func:`PyType_GetFlags` instead."
msgstr ""
#: c-api/type.rst:673
msgid ""
"The following slots do not correspond to public fields in the underlying "
"structures:"
msgstr ""
#: c-api/type.rst:678
msgid ""
":c:member:`Slot ID <PySlot.sl_id>` for the metaclass used to construct the "
"resulting type object. When omitted the metaclass is derived from bases "
"(:c:macro:`Py_tp_bases` or the *bases* argument "
"of :c:func:`PyType_FromMetaclass`)."
msgstr ""
#: c-api/type.rst:684
msgid ""
"Metaclasses that override :c:member:`~PyTypeObject.tp_new` are not "
"supported, except if ``tp_new`` is ``NULL``."
msgstr ""
#: c-api/type.rst:687
msgid ""
"This may not be used in :c:member:`PyType_Spec.slots`. "
"Use :c:func:`PyType_FromMetaclass` to specify a metaclass with :c:type:`!"
"PyType_Spec`."
msgstr ""
#: c-api/type.rst:691
msgid ""
"This slot may not be used with :c:func:`PyType_GetSlot`. "
"Use :c:func:`Py_TYPE` on the type object instead."
msgstr ""
#: c-api/type.rst:698
msgid ""
":c:member:`Slot ID <PySlot.sl_id>` for recording the module in which the new "
"class is defined."
msgstr ""
#: c-api/type.rst:701
msgid ""
"The value must be a module object. The module is associated with the new "
"type and can later be retrieved with :c:func:`PyType_GetModule`. The "
"associated module is not inherited by subclasses; it must be specified for "
"each class individually."
msgstr ""
#: c-api/type.rst:707
msgid ""
"This may not be used in :c:member:`PyType_Spec.slots`. "
"Use :c:func:`PyType_FromMetaclass` to specify a module with :c:type:`!"
"PyType_Spec`."
msgstr ""
#: c-api/type.rst:711
msgid ""
"This slot may not be used with :c:func:`PyType_GetSlot`. "
"Use :c:func:`PyType_GetModule` instead."
msgstr ""
#: c-api/type.rst:718
msgid ""
":c:member:`Slot ID <PySlot.sl_id>` for recording a static memory layout ID "
"for a class."
msgstr ""
#: c-api/type.rst:721
msgid ""
"If the class is defined using a :c:type:`PyType_Spec`, and that spec is "
"statically allocated, the token can be set to the spec using the special "
"value :c:data:`Py_TP_USE_SPEC`:"
msgstr ""
#: c-api/type.rst:730
msgid "It can also be set to an arbitrary pointer, but you must ensure that:"
msgstr ""
#: c-api/type.rst:732
msgid ""
"The pointer outlives the class, so it's not reused for something else while "
"the class exists."
msgstr ""
#: c-api/type.rst:734
msgid ""
"It \"belongs\" to the extension module where the class lives, so it will not "
"clash with other extensions."
msgstr ""
#: c-api/type.rst:737
msgid ""
"Use :c:func:`PyType_GetBaseByToken` to check if a class's superclass has a "
"given token -- that is, check whether the memory layout is compatible."
msgstr ""
#: c-api/type.rst:740
msgid ""
"To get the token for a given class (without considering superclasses), "
"use :c:func:`PyType_GetSlot` with ``Py_tp_token``."
msgstr ""
#: c-api/type.rst:749
msgid ""
"Used as a value with :c:data:`Py_tp_token` to set the token to the "
"class's :c:type:`PyType_Spec`. May only be used for classes defined "
"using :c:type:`!PyType_Spec`."
msgstr ""
#: c-api/type.rst:753
msgid "Expands to ``NULL``."
msgstr ""
#: c-api/type.rst:759
msgid ""
":c:member:`Slot ID <PySlot.sl_id>` that works "
"like :c:macro:`Py_slot_subslots`, except it specifies an array "
"of :c:type:`PyType_Slot` structures."
msgstr ""
#: c-api/type.rst:767
msgid "Soft-deprecated API"
msgstr ""
#: c-api/type.rst:769
msgid ""
"The following functions are :term:`soft deprecated`. They will continue to "
"work, but new features will be added as slots "
"for :c:func:`PyType_FromSlots`, not as arguments to new ``PyType_From*`` "
"functions."
msgstr ""
#: c-api/type.rst:775
msgid ""
"Create and return a :ref:`heap type <heap-types>` from the *spec* "
"(see :c:macro:`Py_TPFLAGS_HEAPTYPE`)."
msgstr ""
#: c-api/type.rst:778
msgid ""
"A non-``NULL`` *metaclass* argument corresponds to "
"the :c:macro:`Py_tp_metaclass` slot."
msgstr ""
#: c-api/type.rst:781
msgid ""