# Copyright (C) 2001-2023, Python Software Foundation # This file is distributed under the same license as the Python package. # # Translators: msgid "" msgstr "" "Project-Id-Version: Python 3.13\n" "Report-Msgid-Bugs-To: \n" "POT-Creation-Date: 2025-06-27 07:36+0000\n" "PO-Revision-Date: 2015-12-09 17:51+0000\n" "Last-Translator: Liang-Bo Wang \n" "Language-Team: Chinese - TAIWAN (https://github.com/python/python-docs-zh-" "tw)\n" "Language: zh_TW\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" "Plural-Forms: nplurals=1; plural=0;\n" #: ../../c-api/type.rst:6 msgid "Type Objects" msgstr "型別物件" #: ../../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 `." 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__ `). 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 "" "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:121 msgid "Type of a type-watcher callback function." msgstr "" #: ../../c-api/type.rst:123 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:132 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:138 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:144 msgid "Return true if *a* is a subtype of *b*." msgstr "" #: ../../c-api/type.rst:146 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:154 msgid "" "Generic handler for the :c:member:`~PyTypeObject.tp_alloc` slot of a type " "object. Use Python's default memory allocation mechanism to allocate a new " "instance and initialize all its contents to ``NULL``." msgstr "" #: ../../c-api/type.rst:160 msgid "" "Generic handler for the :c:member:`~PyTypeObject.tp_new` slot of a type " "object. Create a new instance using the type's :c:member:`~PyTypeObject." "tp_alloc` slot." msgstr "" #: ../../c-api/type.rst:165 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:171 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:181 msgid "" "Return the type's name. Equivalent to getting the type's :attr:`~type." "__name__` attribute." msgstr "" #: ../../c-api/type.rst:188 msgid "" "Return the type's qualified name. Equivalent to getting the type's :attr:" "`~type.__qualname__` attribute." msgstr "" #: ../../c-api/type.rst:195 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:203 msgid "" "Return the type's module name. Equivalent to getting the :attr:`type." "__module__` attribute." msgstr "" #: ../../c-api/type.rst:210 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:216 msgid "" "See :c:member:`PyType_Slot.slot` for possible values of the *slot* argument." msgstr "" #: ../../c-api/type.rst:220 msgid "" ":c:func:`PyType_GetSlot` can now accept all types. Previously, it was " "limited to :ref:`heap types `." msgstr "" #: ../../c-api/type.rst:226 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:229 ../../c-api/type.rst:249 msgid "" "If no module is associated with the given type, sets :py:class:`TypeError` " "and returns ``NULL``." msgstr "" #: ../../c-api/type.rst:232 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_GetModuleByDef` for cases when :c:" "type:`!PyCMethod` cannot be used." msgstr "" #: ../../c-api/type.rst:245 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:252 msgid "" "If the *type* has an associated module but its state is ``NULL``, returns " "``NULL`` without setting an exception." msgstr "" #: ../../c-api/type.rst:259 msgid "" "Find the first superclass whose module was created from the given :c:type:" "`PyModuleDef` *def*, and return that module." msgstr "" #: ../../c-api/type.rst:262 msgid "" "If no module is found, raises a :py:class:`TypeError` and returns ``NULL``." msgstr "" #: ../../c-api/type.rst:264 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:270 msgid "" "The returned reference is :term:`borrowed ` 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:278 msgid "Attempt to assign a version tag to the given type." msgstr "" #: ../../c-api/type.rst:280 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:287 msgid "Creating Heap-Allocated Types" msgstr "" #: ../../c-api/type.rst:289 msgid "" "The following functions and structs are used to create :ref:`heap types " "`." msgstr "" #: ../../c-api/type.rst:294 msgid "" "Create and return a :ref:`heap type ` from the *spec* (see :c:" "macro:`Py_TPFLAGS_HEAPTYPE`)." msgstr "" #: ../../c-api/type.rst:297 msgid "" "The metaclass *metaclass* is used to construct the resulting type object. " "When *metaclass* is ``NULL``, the metaclass is derived from *bases* (or " "*Py_tp_base[s]* slots if *bases* is ``NULL``, see below)." msgstr "" #: ../../c-api/type.rst:301 msgid "" "Metaclasses that override :c:member:`~PyTypeObject.tp_new` are not " "supported, except if ``tp_new`` is ``NULL``. (For backwards compatibility, " "other ``PyType_From*`` functions allow such metaclasses. They ignore " "``tp_new``, which may result in incomplete initialization. This is " "deprecated and in Python 3.14+ such metaclasses will not be supported.)" msgstr "" #: ../../c-api/type.rst:308 msgid "" "The *bases* argument can be used to specify base classes; it can either be " "only one class or a tuple of classes. If *bases* is ``NULL``, the " "*Py_tp_bases* slot is used instead. If that also is ``NULL``, the " "*Py_tp_base* slot is used instead. If that also is ``NULL``, the new type " "derives from :class:`object`." msgstr "" #: ../../c-api/type.rst:314 msgid "" "The *module* argument can be used to record the module in which the new " "class is defined. It must be a module object or ``NULL``. If not ``NULL``, " "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:321 msgid "This function calls :c:func:`PyType_Ready` on the new type." msgstr "" #: ../../c-api/type.rst:323 msgid "" "Note that this function does *not* fully match the behavior of calling :py:" "class:`type() ` or using the :keyword:`class` statement. With user-" "provided base types or metaclasses, prefer :ref:`calling ` :py:" "class:`type` (or the metaclass) over ``PyType_From*`` functions. " "Specifically:" msgstr "" #: ../../c-api/type.rst:330 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:332 msgid ":py:meth:`~object.__init__` is not called on the new class." msgstr "" #: ../../c-api/type.rst:333 msgid ":py:meth:`~object.__init_subclass__` is not called on any bases." msgstr "" #: ../../c-api/type.rst:334 msgid ":py:meth:`~object.__set_name__` is not called on new descriptors." msgstr "" #: ../../c-api/type.rst:340 msgid "Equivalent to ``PyType_FromMetaclass(NULL, module, spec, bases)``." msgstr "等價於 ``PyType_FromMetaclass(NULL, module, spec, bases)``。" #: ../../c-api/type.rst:346 msgid "" "The function now accepts a single class as the *bases* argument and ``NULL`` " "as the ``tp_doc`` slot." msgstr "" #: ../../c-api/type.rst:351 ../../c-api/type.rst:368 msgid "" "The function now finds and uses a metaclass corresponding to the provided " "base classes. Previously, only :class:`type` instances were returned." msgstr "" #: ../../c-api/type.rst:354 ../../c-api/type.rst:371 ../../c-api/type.rst:387 msgid "" "The :c:member:`~PyTypeObject.tp_new` of the metaclass is *ignored*. which " "may result in incomplete initialization. Creating classes whose metaclass " "overrides :c:member:`~PyTypeObject.tp_new` is deprecated and in Python 3.14+ " "it will be no longer allowed." msgstr "" #: ../../c-api/type.rst:362 msgid "Equivalent to ``PyType_FromMetaclass(NULL, NULL, spec, bases)``." msgstr "等價於 ``PyType_FromMetaclass(NULL, NULL, spec, bases)``。" #: ../../c-api/type.rst:379 msgid "Equivalent to ``PyType_FromMetaclass(NULL, NULL, spec, NULL)``." msgstr "等價於 ``PyType_FromMetaclass(NULL, NULL, spec, NULL)``。" #: ../../c-api/type.rst:383 msgid "" "The function now finds and uses a metaclass corresponding to the base " "classes provided in *Py_tp_base[s]* slots. Previously, only :class:`type` " "instances were returned." msgstr "" #: ../../c-api/type.rst:404 msgid "Structure defining a type's behavior." msgstr "" #: ../../c-api/type.rst:408 msgid "Name of the type, used to set :c:member:`PyTypeObject.tp_name`." msgstr "" #: ../../c-api/type.rst:412 msgid "" "If positive, specifies the size of the instance in bytes. It is used to set :" "c:member:`PyTypeObject.tp_basicsize`." msgstr "" #: ../../c-api/type.rst:415 msgid "" "If zero, specifies that :c:member:`~PyTypeObject.tp_basicsize` should be " "inherited." msgstr "" #: ../../c-api/type.rst:418 msgid "" "If negative, the absolute value specifies how much space instances of the " "class need *in addition* to the superclass. Use :c:func:" "`PyObject_GetTypeData` to get a pointer to subclass-specific memory reserved " "this way. For negative :c:member:`!basicsize`, Python will insert padding " "when needed to meet :c:member:`~PyTypeObject.tp_basicsize`'s alignment " "requirements." msgstr "" #: ../../c-api/type.rst:428 msgid "Previously, this field could not be negative." msgstr "" #: ../../c-api/type.rst:432 msgid "" "Size of one element of a variable-size type, in bytes. Used to set :c:member:" "`PyTypeObject.tp_itemsize`. See ``tp_itemsize`` documentation for caveats." msgstr "" #: ../../c-api/type.rst:436 msgid "" "If zero, :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:443 msgid "" "The base is not variable-sized (its :c:member:`~PyTypeObject.tp_itemsize`)." msgstr "" #: ../../c-api/type.rst:445 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:447 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:450 msgid "With the :c:macro:`Py_TPFLAGS_ITEMS_AT_END` flag." msgstr "" #: ../../c-api/type.rst:454 msgid "Type flags, used to set :c:member:`PyTypeObject.tp_flags`." msgstr "" #: ../../c-api/type.rst:456 msgid "" "If the ``Py_TPFLAGS_HEAPTYPE`` flag is not set, :c:func:" "`PyType_FromSpecWithBases` sets it automatically." msgstr "" #: ../../c-api/type.rst:461 msgid "" "Array of :c:type:`PyType_Slot` structures. Terminated by the special slot " "value ``{0, NULL}``." msgstr "" #: ../../c-api/type.rst:464 msgid "Each slot ID should be specified at most once." msgstr "" #: ../../c-api/type.rst:474 msgid "" "Structure defining optional functionality of a type, containing a slot ID " "and a value pointer." msgstr "" #: ../../c-api/type.rst:479 msgid "A slot ID." msgstr "" #: ../../c-api/type.rst:481 msgid "" "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 "``Py_tp_dealloc`` to set :c:member:`PyTypeObject.tp_dealloc`" msgstr "" #: ../../c-api/type.rst:488 msgid "``Py_nb_add`` to set :c:member:`PyNumberMethods.nb_add`" msgstr "" #: ../../c-api/type.rst:489 msgid "``Py_sq_length`` to set :c:member:`PySequenceMethods.sq_length`" msgstr "" #: ../../c-api/type.rst:491 msgid "" "The following “offset” fields cannot be set using :c:type:`PyType_Slot`:" msgstr "" #: ../../c-api/type.rst:493 msgid "" ":c:member:`~PyTypeObject.tp_weaklistoffset` (use :c:macro:" "`Py_TPFLAGS_MANAGED_WEAKREF` instead if possible)" msgstr "" #: ../../c-api/type.rst:495 msgid "" ":c:member:`~PyTypeObject.tp_dictoffset` (use :c:macro:" "`Py_TPFLAGS_MANAGED_DICT` instead if possible)" msgstr "" ":c:member:`~PyTypeObject.tp_dictoffset`\\ (如果可能,請改用 :c:macro:" "`Py_TPFLAGS_MANAGED_DICT`)" #: ../../c-api/type.rst:497 msgid "" ":c:member:`~PyTypeObject.tp_vectorcall_offset` (use " "``\"__vectorcalloffset__\"`` in :ref:`PyMemberDef `)" msgstr "" ":c:member:`~PyTypeObject.tp_vectorcall_offset`\\ (請用 :ref:`PyMemberDef " "` 中的 ``\"__vectorcalloffset__\"``)" #: ../../c-api/type.rst:501 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:" "member:`Py_tp_members `. See :ref:`PyMemberDef " "documentation ` for details." msgstr "" #: ../../c-api/type.rst:507 msgid "The following fields cannot be set at all when creating a heap type:" msgstr "" #: ../../c-api/type.rst:509 msgid "" ":c:member:`~PyTypeObject.tp_vectorcall` (use :c:member:`~PyTypeObject." "tp_new` and/or :c:member:`~PyTypeObject.tp_init`)" msgstr "" #: ../../c-api/type.rst:513 msgid "" "Internal fields: :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:520 msgid "" "Setting :c:data:`Py_tp_bases` or :c:data:`Py_tp_base` may be problematic on " "some platforms. To avoid issues, use the *bases* argument of :c:func:" "`PyType_FromSpecWithBases` instead." msgstr "" #: ../../c-api/type.rst:525 msgid "Slots in :c:type:`PyBufferProcs` may be set in the unlimited API." msgstr "" #: ../../c-api/type.rst:528 msgid "" ":c:member:`~PyBufferProcs.bf_getbuffer` and :c:member:`~PyBufferProcs." "bf_releasebuffer` are now available under the :ref:`limited API `." msgstr "" #: ../../c-api/type.rst:535 msgid "" "The desired value of the slot. In most cases, this is a pointer to a " "function." msgstr "" #: ../../c-api/type.rst:538 msgid "Slots other than ``Py_tp_doc`` may not be ``NULL``." msgstr "" #: ../../c-api/type.rst:8 msgid "object" msgstr "object(物件)" #: ../../c-api/type.rst:8 msgid "type" msgstr "type(型別)"