# SOME DESCRIPTIVE TITLE. # Copyright (C) 2001 Python Software Foundation # This file is distributed under the same license as the Python package. # FIRST AUTHOR , YEAR. # # Translators: # python-doc bot, 2025 # #, fuzzy msgid "" msgstr "" "Project-Id-Version: Python 3.14\n" "Report-Msgid-Bugs-To: \n" "POT-Creation-Date: 2026-09-15 09:12+0000\n" "PO-Revision-Date: 2025-09-16 00:00+0000\n" "Last-Translator: python-doc bot, 2025\n" "Language-Team: German (https://app.transifex.com/python-doc/teams/5390/de/)\n" "Language: de\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" "Plural-Forms: nplurals=2; plural=(n != 1);\n" #: ../../c-api/object.rst:6 msgid "Object Protocol" msgstr "" #: ../../c-api/object.rst:11 msgid "Get a :term:`strong reference` to a constant." msgstr "" #: ../../c-api/object.rst:13 msgid "Set an exception and return ``NULL`` if *constant_id* is invalid." msgstr "" #: ../../c-api/object.rst:15 msgid "*constant_id* must be one of these constant identifiers:" msgstr "" #: ../../c-api/object.rst:20 msgid "Constant Identifier" msgstr "" #: ../../c-api/object.rst:20 msgid "Value" msgstr "" #: ../../c-api/object.rst:20 msgid "Returned object" msgstr "" #: ../../c-api/object.rst:22 ../../c-api/object.rst:27 msgid "``0``" msgstr "" #: ../../c-api/object.rst:22 msgid ":py:data:`None`" msgstr "" #: ../../c-api/object.rst:23 ../../c-api/object.rst:28 msgid "``1``" msgstr "" #: ../../c-api/object.rst:23 msgid ":py:data:`False`" msgstr "" #: ../../c-api/object.rst:24 msgid "``2``" msgstr "" #: ../../c-api/object.rst:24 msgid ":py:data:`True`" msgstr "" #: ../../c-api/object.rst:25 msgid "``3``" msgstr "" #: ../../c-api/object.rst:25 msgid ":py:data:`Ellipsis`" msgstr "" #: ../../c-api/object.rst:26 msgid "``4``" msgstr "" #: ../../c-api/object.rst:26 msgid ":py:data:`NotImplemented`" msgstr "" #: ../../c-api/object.rst:27 msgid "``5``" msgstr "" #: ../../c-api/object.rst:28 msgid "``6``" msgstr "" #: ../../c-api/object.rst:29 msgid "``7``" msgstr "" #: ../../c-api/object.rst:29 msgid "``''``" msgstr "" #: ../../c-api/object.rst:30 msgid "``8``" msgstr "" #: ../../c-api/object.rst:30 msgid "``b''``" msgstr "" #: ../../c-api/object.rst:31 msgid "``9``" msgstr "" #: ../../c-api/object.rst:31 msgid "``()``" msgstr "" #: ../../c-api/object.rst:34 msgid "" "Numeric values are only given for projects which cannot use the constant " "identifiers." msgstr "" #: ../../c-api/object.rst:42 msgid "In CPython, all of these constants are :term:`immortal`." msgstr "" #: ../../c-api/object.rst:47 msgid "" "Similar to :c:func:`Py_GetConstant`, but return a :term:`borrowed reference`." msgstr "" #: ../../c-api/object.rst:50 msgid "" "This function is primarily intended for backwards compatibility: using :c:" "func:`Py_GetConstant` is recommended for new code." msgstr "" #: ../../c-api/object.rst:53 msgid "" "The reference is borrowed from the interpreter, and is valid until the " "interpreter finalization." msgstr "" #: ../../c-api/object.rst:61 msgid "" "The ``NotImplemented`` singleton, used to signal that an operation is not " "implemented for the given type combination." msgstr "" #: ../../c-api/object.rst:67 msgid "" "Properly handle returning :c:data:`Py_NotImplemented` from within a C " "function (that is, create a new :term:`strong reference` to :const:" "`NotImplemented` and return it)." msgstr "" #: ../../c-api/object.rst:74 msgid "" "Flag to be used with multiple functions that print the object (like :c:func:" "`PyObject_Print` and :c:func:`PyFile_WriteObject`). If passed, these " "functions use the :func:`str` of the object instead of the :func:`repr`." msgstr "" #: ../../c-api/object.rst:82 msgid "" "Print an object *o*, on file *fp*. Returns ``-1`` on error. The flags " "argument is used to enable certain printing options. The only option " "currently supported is :c:macro:`Py_PRINT_RAW`; if given, the :func:`str` of " "the object is written instead of the :func:`repr`." msgstr "" #: ../../c-api/object.rst:90 msgid "" "Returns ``1`` if *o* has the attribute *attr_name*, and ``0`` otherwise. " "This is equivalent to the Python expression ``hasattr(o, attr_name)``. On " "failure, return ``-1``." msgstr "" #: ../../c-api/object.rst:99 msgid "" "This is the same as :c:func:`PyObject_HasAttrWithError`, but *attr_name* is " "specified as a :c:expr:`const char*` UTF-8 encoded bytes string, rather than " "a :c:expr:`PyObject*`." msgstr "" #: ../../c-api/object.rst:108 msgid "" "Returns ``1`` if *o* has the attribute *attr_name*, and ``0`` otherwise. " "This function always succeeds." msgstr "" #: ../../c-api/object.rst:113 msgid "" "Exceptions that occur when this calls :meth:`~object.__getattr__` and :meth:" "`~object.__getattribute__` methods aren't propagated, but instead given to :" "func:`sys.unraisablehook`. For proper error handling, use :c:func:" "`PyObject_HasAttrWithError`, :c:func:`PyObject_GetOptionalAttr` or :c:func:" "`PyObject_GetAttr` instead." msgstr "" #: ../../c-api/object.rst:122 msgid "" "This is the same as :c:func:`PyObject_HasAttr`, but *attr_name* is specified " "as a :c:expr:`const char*` UTF-8 encoded bytes string, rather than a :c:expr:" "`PyObject*`." msgstr "" #: ../../c-api/object.rst:128 msgid "" "Exceptions that occur when this calls :meth:`~object.__getattr__` and :meth:" "`~object.__getattribute__` methods or while creating the temporary :class:" "`str` object are silently ignored. For proper error handling, use :c:func:" "`PyObject_HasAttrStringWithError`, :c:func:`PyObject_GetOptionalAttrString` " "or :c:func:`PyObject_GetAttrString` instead." msgstr "" #: ../../c-api/object.rst:138 msgid "" "Retrieve an attribute named *attr_name* from object *o*. Returns the " "attribute value on success, or ``NULL`` on failure. This is the equivalent " "of the Python expression ``o.attr_name``." msgstr "" #: ../../c-api/object.rst:142 msgid "" "If the missing attribute should not be treated as a failure, you can use :c:" "func:`PyObject_GetOptionalAttr` instead." msgstr "" #: ../../c-api/object.rst:148 msgid "" "This is the same as :c:func:`PyObject_GetAttr`, but *attr_name* is specified " "as a :c:expr:`const char*` UTF-8 encoded bytes string, rather than a :c:expr:" "`PyObject*`." msgstr "" #: ../../c-api/object.rst:152 msgid "" "If the missing attribute should not be treated as a failure, you can use :c:" "func:`PyObject_GetOptionalAttrString` instead." msgstr "" #: ../../c-api/object.rst:158 msgid "" "Variant of :c:func:`PyObject_GetAttr` which doesn't raise :exc:" "`AttributeError` if the attribute is not found." msgstr "" #: ../../c-api/object.rst:161 msgid "" "If the attribute is found, return ``1`` and set *\\*result* to a new :term:" "`strong reference` to the attribute. If the attribute is not found, return " "``0`` and set *\\*result* to ``NULL``; the :exc:`AttributeError` is " "silenced. If an error other than :exc:`AttributeError` is raised, return " "``-1`` and set *\\*result* to ``NULL``." msgstr "" #: ../../c-api/object.rst:173 msgid "" "This is the same as :c:func:`PyObject_GetOptionalAttr`, but *attr_name* is " "specified as a :c:expr:`const char*` UTF-8 encoded bytes string, rather than " "a :c:expr:`PyObject*`." msgstr "" #: ../../c-api/object.rst:181 msgid "" "Generic attribute getter function that is meant to be put into a type " "object's ``tp_getattro`` slot. It looks for a descriptor in the dictionary " "of classes in the object's MRO as well as an attribute in the object's :attr:" "`~object.__dict__` (if present). As outlined in :ref:`descriptors`, data " "descriptors take preference over instance attributes, while non-data " "descriptors don't. Otherwise, an :exc:`AttributeError` is raised." msgstr "" #: ../../c-api/object.rst:191 msgid "" "Set the value of the attribute named *attr_name*, for object *o*, to the " "value *v*. Raise an exception and return ``-1`` on failure; return ``0`` on " "success. This is the equivalent of the Python statement ``o.attr_name = v``." msgstr "" #: ../../c-api/object.rst:196 msgid "" "If *v* is ``NULL``, the attribute is deleted. This behaviour is deprecated " "in favour of using :c:func:`PyObject_DelAttr`, but there are currently no " "plans to remove it." msgstr "" #: ../../c-api/object.rst:203 msgid "" "This is the same as :c:func:`PyObject_SetAttr`, but *attr_name* is specified " "as a :c:expr:`const char*` UTF-8 encoded bytes string, rather than a :c:expr:" "`PyObject*`." msgstr "" #: ../../c-api/object.rst:207 msgid "" "If *v* is ``NULL``, the attribute is deleted, but this feature is deprecated " "in favour of using :c:func:`PyObject_DelAttrString`." msgstr "" #: ../../c-api/object.rst:210 msgid "" "The number of different attribute names passed to this function should be " "kept small, usually by using a statically allocated string as *attr_name*. " "For attribute names that aren't known at compile time, prefer calling :c:" "func:`PyUnicode_FromString` and :c:func:`PyObject_SetAttr` directly. For " "more details, see :c:func:`PyUnicode_InternFromString`, which may be used " "internally to create a key object." msgstr "" #: ../../c-api/object.rst:220 msgid "" "Generic attribute setter and deleter function that is meant to be put into a " "type object's :c:member:`~PyTypeObject.tp_setattro` slot. It looks for a " "data descriptor in the dictionary of classes in the object's MRO, and if " "found it takes preference over setting or deleting the attribute in the " "instance dictionary. Otherwise, the attribute is set or deleted in the " "object's :attr:`~object.__dict__` (if present). On success, ``0`` is " "returned, otherwise an :exc:`AttributeError` is raised and ``-1`` is " "returned." msgstr "" #: ../../c-api/object.rst:232 msgid "" "Delete attribute named *attr_name*, for object *o*. Returns ``-1`` on " "failure. This is the equivalent of the Python statement ``del o.attr_name``." msgstr "" #: ../../c-api/object.rst:238 msgid "" "This is the same as :c:func:`PyObject_DelAttr`, but *attr_name* is specified " "as a :c:expr:`const char*` UTF-8 encoded bytes string, rather than a :c:expr:" "`PyObject*`." msgstr "" #: ../../c-api/object.rst:242 msgid "" "The number of different attribute names passed to this function should be " "kept small, usually by using a statically allocated string as *attr_name*. " "For attribute names that aren't known at compile time, prefer calling :c:" "func:`PyUnicode_FromString` and :c:func:`PyObject_DelAttr` directly. For " "more details, see :c:func:`PyUnicode_InternFromString`, which may be used " "internally to create a key object for lookup." msgstr "" #: ../../c-api/object.rst:253 msgid "" "A generic implementation for the getter of a ``__dict__`` descriptor. It " "creates the dictionary if necessary." msgstr "" #: ../../c-api/object.rst:256 msgid "" "This function may also be called to get the :py:attr:`~object.__dict__` of " "the object *o*. Pass ``NULL`` for *context* when calling it. Since this " "function may need to allocate memory for the dictionary, it may be more " "efficient to call :c:func:`PyObject_GetAttr` when accessing an attribute on " "the object." msgstr "" #: ../../c-api/object.rst:262 msgid "On failure, returns ``NULL`` with an exception set." msgstr "" #: ../../c-api/object.rst:269 msgid "" "A generic implementation for the setter of a ``__dict__`` descriptor. This " "implementation does not allow the dictionary to be deleted." msgstr "" #: ../../c-api/object.rst:277 msgid "" "Return a pointer to :py:attr:`~object.__dict__` of the object *obj*. If " "there is no ``__dict__``, return ``NULL`` without setting an exception." msgstr "" #: ../../c-api/object.rst:280 msgid "" "This function may need to allocate memory for the dictionary, so it may be " "more efficient to call :c:func:`PyObject_GetAttr` when accessing an " "attribute on the object." msgstr "" #: ../../c-api/object.rst:287 msgid "" "Compare the values of *o1* and *o2* using the operation specified by *opid*, " "which must be one of :c:macro:`Py_LT`, :c:macro:`Py_LE`, :c:macro:`Py_EQ`, :" "c:macro:`Py_NE`, :c:macro:`Py_GT`, or :c:macro:`Py_GE`, corresponding to " "``<``, ``<=``, ``==``, ``!=``, ``>``, or ``>=`` respectively. This is the " "equivalent of the Python expression ``o1 op o2``, where ``op`` is the " "operator corresponding to *opid*. Returns the value of the comparison on " "success, or ``NULL`` on failure." msgstr "" #: ../../c-api/object.rst:297 msgid "" "Compare the values of *o1* and *o2* using the operation specified by *opid*, " "like :c:func:`PyObject_RichCompare`, but returns ``-1`` on error, ``0`` if " "the result is false, ``1`` otherwise." msgstr "" #: ../../c-api/object.rst:302 msgid "" "If *o1* and *o2* are the same object, :c:func:`PyObject_RichCompareBool` " "will always return ``1`` for :c:macro:`Py_EQ` and ``0`` for :c:macro:`Py_NE`." msgstr "" #: ../../c-api/object.rst:307 msgid "" "Format *obj* using *format_spec*. This is equivalent to the Python " "expression ``format(obj, format_spec)``." msgstr "" #: ../../c-api/object.rst:310 msgid "" "*format_spec* may be ``NULL``. In this case the call is equivalent to " "``format(obj)``. Returns the formatted string on success, ``NULL`` on " "failure." msgstr "" #: ../../c-api/object.rst:318 msgid "" "Compute a string representation of object *o*. Returns the string " "representation on success, ``NULL`` on failure. This is the equivalent of " "the Python expression ``repr(o)``. Called by the :func:`repr` built-in " "function." msgstr "" #: ../../c-api/object.rst:322 ../../c-api/object.rst:338 #: ../../c-api/object.rst:350 msgid "If argument is ``NULL``, return the string ``''``." msgstr "" #: ../../c-api/object.rst:324 ../../c-api/object.rst:352 msgid "" "This function now includes a debug assertion to help ensure that it does not " "silently discard an active exception." msgstr "" #: ../../c-api/object.rst:332 msgid "" "As :c:func:`PyObject_Repr`, compute a string representation of object *o*, " "but escape the non-ASCII characters in the string returned by :c:func:" "`PyObject_Repr` with ``\\x``, ``\\u`` or ``\\U`` escapes. This generates a " "string similar to that returned by :c:func:`PyObject_Repr` in Python 2. " "Called by the :func:`ascii` built-in function." msgstr "" #: ../../c-api/object.rst:345 msgid "" "Compute a string representation of object *o*. Returns the string " "representation on success, ``NULL`` on failure. This is the equivalent of " "the Python expression ``str(o)``. Called by the :func:`str` built-in " "function and, therefore, by the :func:`print` function." msgstr "" #: ../../c-api/object.rst:361 msgid "" "Compute a bytes representation of object *o*. ``NULL`` is returned on " "failure and a bytes object on success. This is equivalent to the Python " "expression ``bytes(o)``, when *o* is not an integer. Unlike ``bytes(o)``, a " "TypeError is raised when *o* is an integer instead of a zero-initialized " "bytes object." msgstr "" #: ../../c-api/object.rst:367 msgid "" "If argument is ``NULL``, return the :class:`bytes` object ``b''``." msgstr "" #: ../../c-api/object.rst:372 msgid "" "Return ``1`` if the class *derived* is identical to or derived from the " "class *cls*, otherwise return ``0``. In case of an error, return ``-1``." msgstr "" #: ../../c-api/object.rst:375 ../../c-api/object.rst:394 msgid "" "If *cls* is a tuple, the check will be done against every entry in *cls*. " "The result will be ``1`` when at least one of the checks returns ``1``, " "otherwise it will be ``0``." msgstr "" #: ../../c-api/object.rst:379 msgid "" "If *cls* has a :meth:`~type.__subclasscheck__` method, it will be called to " "determine the subclass status as described in :pep:`3119`. Otherwise, " "*derived* is a subclass of *cls* if it is a direct or indirect subclass, i." "e. contained in :attr:`cls.__mro__ `." msgstr "" #: ../../c-api/object.rst:384 msgid "" "Normally only class objects, i.e. instances of :class:`type` or a derived " "class, are considered classes. However, objects can override this by having " "a :attr:`~type.__bases__` attribute (which must be a tuple of base classes)." msgstr "" #: ../../c-api/object.rst:391 msgid "" "Return ``1`` if *inst* is an instance of the class *cls* or a subclass of " "*cls*, or ``0`` if not. On error, returns ``-1`` and sets an exception." msgstr "" #: ../../c-api/object.rst:398 msgid "" "If *cls* has a :meth:`~type.__instancecheck__` method, it will be called to " "determine the subclass status as described in :pep:`3119`. Otherwise, " "*inst* is an instance of *cls* if its class is a subclass of *cls*." msgstr "" #: ../../c-api/object.rst:402 msgid "" "An instance *inst* can override what is considered its class by having a :" "attr:`~object.__class__` attribute." msgstr "" #: ../../c-api/object.rst:405 msgid "" "An object *cls* can override if it is considered a class, and what its base " "classes are, by having a :attr:`~type.__bases__` attribute (which must be a " "tuple of base classes)." msgstr "" #: ../../c-api/object.rst:414 msgid "" "Compute and return the hash value of an object *o*. On failure, return " "``-1``. This is the equivalent of the Python expression ``hash(o)``." msgstr "" #: ../../c-api/object.rst:417 msgid "" "The return type is now Py_hash_t. This is a signed integer the same size " "as :c:type:`Py_ssize_t`." msgstr "" #: ../../c-api/object.rst:424 msgid "" "Set a :exc:`TypeError` indicating that ``type(o)`` is not :term:`hashable` " "and return ``-1``. This function receives special treatment when stored in a " "``tp_hash`` slot, allowing a type to explicitly indicate to the interpreter " "that it is not hashable." msgstr "" #: ../../c-api/object.rst:432 msgid "" "Returns ``1`` if the object *o* is considered to be true, and ``0`` " "otherwise. This is equivalent to the Python expression ``not not o``. On " "failure, return ``-1``." msgstr "" #: ../../c-api/object.rst:439 msgid "" "Returns ``0`` if the object *o* is considered to be true, and ``1`` " "otherwise. This is equivalent to the Python expression ``not o``. On " "failure, return ``-1``." msgstr "" #: ../../c-api/object.rst:448 msgid "" "When *o* is non-``NULL``, returns a type object corresponding to the object " "type of object *o*. On failure, raises :exc:`SystemError` and returns " "``NULL``. This is equivalent to the Python expression ``type(o)``. This " "function creates a new :term:`strong reference` to the return value. There's " "really no reason to use this function instead of the :c:func:`Py_TYPE()` " "function, which returns a pointer of type :c:expr:`PyTypeObject*`, except " "when a new :term:`strong reference` is needed." msgstr "" #: ../../c-api/object.rst:460 msgid "" "Return non-zero if the object *o* is of type *type* or a subtype of *type*, " "and ``0`` otherwise. Both parameters must be non-``NULL``." msgstr "" #: ../../c-api/object.rst:469 msgid "" "Return the length of object *o*. If the object *o* provides either the " "sequence and mapping protocols, the sequence length is returned. On error, " "``-1`` is returned. This is the equivalent to the Python expression " "``len(o)``." msgstr "" #: ../../c-api/object.rst:476 msgid "" "Return an estimated length for the object *o*. First try to return its " "actual length, then an estimate using :meth:`~object.__length_hint__`, and " "finally return the default value. On error return ``-1``. This is the " "equivalent to the Python expression ``operator.length_hint(o, " "defaultvalue)``." msgstr "" #: ../../c-api/object.rst:486 msgid "" "Return element of *o* corresponding to the object *key* or ``NULL`` on " "failure. This is the equivalent of the Python expression ``o[key]``." msgstr "" #: ../../c-api/object.rst:492 msgid "" "Map the object *key* to the value *v*. Raise an exception and return ``-1`` " "on failure; return ``0`` on success. This is the equivalent of the Python " "statement ``o[key] = v``. This function *does not* steal a reference to *v*." msgstr "" #: ../../c-api/object.rst:500 msgid "" "Remove the mapping for the object *key* from the object *o*. Return ``-1`` " "on failure. This is equivalent to the Python statement ``del o[key]``." msgstr "" #: ../../c-api/object.rst:506 msgid "" "This is the same as :c:func:`PyObject_DelItem`, but *key* is specified as a :" "c:expr:`const char*` UTF-8 encoded bytes string, rather than a :c:expr:" "`PyObject*`." msgstr "" #: ../../c-api/object.rst:513 msgid "" "This is equivalent to the Python expression ``dir(o)``, returning a " "(possibly empty) list of strings appropriate for the object argument, or " "``NULL`` if there was an error. If the argument is ``NULL``, this is like " "the Python ``dir()``, returning the names of the current locals; in this " "case, if no execution frame is active then ``NULL`` is returned but :c:func:" "`PyErr_Occurred` will return false." msgstr "" #: ../../c-api/object.rst:522 msgid "" "This is equivalent to the Python expression ``iter(o)``. It returns a new " "iterator for the object argument, or the object itself if the object is " "already an iterator. Raises :exc:`TypeError` and returns ``NULL`` if the " "object cannot be iterated." msgstr "" #: ../../c-api/object.rst:530 msgid "" "This is equivalent to the Python ``__iter__(self): return self`` method. It " "is intended for :term:`iterator` types, to be used in the :c:member:" "`PyTypeObject.tp_iter` slot." msgstr "" #: ../../c-api/object.rst:536 msgid "" "This is the equivalent to the Python expression ``aiter(o)``. Takes an :" "class:`AsyncIterable` object and returns an :class:`AsyncIterator` for it. " "This is typically a new iterator but if the argument is an :class:" "`AsyncIterator`, this returns itself. Raises :exc:`TypeError` and returns " "``NULL`` if the object cannot be iterated." msgstr "" #: ../../c-api/object.rst:546 msgid "Get a pointer to subclass-specific data reserved for *cls*." msgstr "" #: ../../c-api/object.rst:548 msgid "" "The object *o* must be an instance of *cls*, and *cls* must have been " "created using negative :c:member:`PyType_Spec.basicsize`. Python does not " "check this." msgstr "" #: ../../c-api/object.rst:552 msgid "On error, set an exception and return ``NULL``." msgstr "" #: ../../c-api/object.rst:558 msgid "" "Return the size of the instance memory space reserved for *cls*, i.e. the " "size of the memory :c:func:`PyObject_GetTypeData` returns." msgstr "" #: ../../c-api/object.rst:561 msgid "" "This may be larger than requested using :c:member:`-PyType_Spec.basicsize " "`; it is safe to use this larger size (e.g. with :c:" "func:`!memset`)." msgstr "" #: ../../c-api/object.rst:564 msgid "" "The type *cls* **must** have been created using negative :c:member:" "`PyType_Spec.basicsize`. Python does not check this." msgstr "" #: ../../c-api/object.rst:568 msgid "On error, set an exception and return a negative value." msgstr "" #: ../../c-api/object.rst:574 msgid "" "Get a pointer to per-item data for a class with :c:macro:" "`Py_TPFLAGS_ITEMS_AT_END`." msgstr "" #: ../../c-api/object.rst:577 msgid "" "On error, set an exception and return ``NULL``. :py:exc:`TypeError` is " "raised if *o* does not have :c:macro:`Py_TPFLAGS_ITEMS_AT_END` set." msgstr "" #: ../../c-api/object.rst:585 msgid "Visit the managed dictionary of *obj*." msgstr "" #: ../../c-api/object.rst:587 msgid "" "This function must only be called in a traverse function of the type which " "has the :c:macro:`Py_TPFLAGS_MANAGED_DICT` flag set." msgstr "" #: ../../c-api/object.rst:594 msgid "Clear the managed dictionary of *obj*." msgstr "" #: ../../c-api/object.rst:596 msgid "" "This function must only be called in a clear function of the type which has " "the :c:macro:`Py_TPFLAGS_MANAGED_DICT` flag set." msgstr "" #: ../../c-api/object.rst:603 msgid "" "Enable `deferred reference counting `_ on *obj*, if supported by the runtime. In " "the :term:`free-threaded ` build, this allows the " "interpreter to avoid reference count adjustments to *obj*, which may improve " "multi-threaded performance. The tradeoff is that *obj* will only be " "deallocated by the tracing garbage collector, and not when the interpreter " "no longer has any references to it." msgstr "" #: ../../c-api/object.rst:610 msgid "" "This function returns ``1`` if deferred reference counting is enabled on " "*obj*, and ``0`` if deferred reference counting is not supported or if the " "hint was ignored by the interpreter, such as when deferred reference " "counting is already enabled on *obj*. This function is thread-safe, and " "cannot fail." msgstr "" #: ../../c-api/object.rst:615 msgid "" "This function does nothing on builds with the :term:`GIL` enabled, which do " "not support deferred reference counting. This also does nothing if *obj* is " "not an object tracked by the garbage collector (see :func:`gc.is_tracked` " "and :c:func:`PyObject_GC_IsTracked`)." msgstr "" #: ../../c-api/object.rst:620 msgid "" "This function is intended to be used soon after *obj* is created, by the " "code that creates it, such as in the object's :c:member:`~PyTypeObject." "tp_new` slot." msgstr "" #: ../../c-api/object.rst:628 msgid "" "Check if *obj* is a unique temporary object. Returns ``1`` if *obj* is known " "to be a unique temporary object, and ``0`` otherwise. This function cannot " "fail, but the check is conservative, and may return ``0`` in some cases even " "if *obj* is a unique temporary object." msgstr "" #: ../../c-api/object.rst:634 msgid "" "If an object is a unique temporary, it is guaranteed that the current code " "has the only reference to the object. For arguments to C functions, this " "should be used instead of checking if the reference count is ``1``. Starting " "with Python 3.14, the interpreter internally avoids some reference count " "modifications when loading objects onto the operands stack by :term:" "`borrowing ` references when possible, which means that " "a reference count of ``1`` by itself does not guarantee that a function " "argument uniquely referenced." msgstr "" #: ../../c-api/object.rst:643 msgid "" "In the example below, ``my_func`` is called with a unique temporary object " "as its argument::" msgstr "" #: ../../c-api/object.rst:646 msgid "my_func([1, 2, 3])" msgstr "" #: ../../c-api/object.rst:648 msgid "" "In the example below, ``my_func`` is **not** called with a unique temporary " "object as its argument, even if its refcount is ``1``::" msgstr "" #: ../../c-api/object.rst:651 msgid "" "my_list = [1, 2, 3]\n" "my_func(my_list)" msgstr "" #: ../../c-api/object.rst:654 msgid "See also the function :c:func:`Py_REFCNT`." msgstr "" #: ../../c-api/object.rst:660 msgid "" "This function returns non-zero if *obj* is :term:`immortal`, and zero " "otherwise. This function cannot fail." msgstr "" #: ../../c-api/object.rst:665 msgid "" "Objects that are immortal in one CPython version are not guaranteed to be " "immortal in another." msgstr "" #: ../../c-api/object.rst:672 msgid "" "Increments the reference count of *obj* if it is not zero. Returns ``1`` if " "the object's reference count was successfully incremented. Otherwise, this " "function returns ``0``." msgstr "" #: ../../c-api/object.rst:676 msgid "" ":c:func:`PyUnstable_EnableTryIncRef` must have been called earlier on *obj* " "or this function may spuriously return ``0`` in the :term:`free-threaded " "build`." msgstr "" #: ../../c-api/object.rst:680 msgid "" "This function is logically equivalent to the following C code, except that " "it behaves atomically in the :term:`free-threaded build`::" msgstr "" #: ../../c-api/object.rst:683 msgid "" "if (Py_REFCNT(op) > 0) {\n" " Py_INCREF(op);\n" " return 1;\n" "}\n" "return 0;" msgstr "" #: ../../c-api/object.rst:689 msgid "" "This is intended as a building block for managing weak references without " "the overhead of a Python :ref:`weak reference object `." msgstr "" #: ../../c-api/object.rst:692 msgid "" "Typically, correct use of this function requires support from *obj*'s " "deallocator (:c:member:`~PyTypeObject.tp_dealloc`). For example, the " "following sketch could be adapted to implement a \"weakmap\" that works like " "a :py:class:`~weakref.WeakValueDictionary` for a specific type:" msgstr "" #: ../../c-api/object.rst:698 msgid "" "PyMutex mutex;\n" "\n" "PyObject *\n" "add_entry(weakmap_key_type *key, PyObject *value)\n" "{\n" " PyUnstable_EnableTryIncRef(value);\n" " weakmap_type weakmap = ...;\n" " PyMutex_Lock(&mutex);\n" " weakmap_add_entry(weakmap, key, value);\n" " PyMutex_Unlock(&mutex);\n" " Py_RETURN_NONE;\n" "}\n" "\n" "PyObject *\n" "get_value(weakmap_key_type *key)\n" "{\n" " weakmap_type weakmap = ...;\n" " PyMutex_Lock(&mutex);\n" " PyObject *result = weakmap_find(weakmap, key);\n" " if (PyUnstable_TryIncRef(result)) {\n" " // `result` is safe to use\n" " PyMutex_Unlock(&mutex);\n" " return result;\n" " }\n" " // if we get here, `result` is starting to be garbage-collected,\n" " // but has not been removed from the weakmap yet\n" " PyMutex_Unlock(&mutex);\n" " return NULL;\n" "}\n" "\n" "// tp_dealloc function for weakmap values\n" "void\n" "value_dealloc(PyObject *value)\n" "{\n" " weakmap_type weakmap = ...;\n" " PyMutex_Lock(&mutex);\n" " weakmap_remove_value(weakmap, value);\n" "\n" " ...\n" " PyMutex_Unlock(&mutex);\n" "}" msgstr "" #: ../../c-api/object.rst:746 msgid "" "Enables subsequent uses of :c:func:`PyUnstable_TryIncRef` on *obj*. The " "caller must hold a :term:`strong reference` to *obj* when calling this." msgstr "" #: ../../c-api/object.rst:753 msgid "Determine if *op* only has one reference." msgstr "" #: ../../c-api/object.rst:755 msgid "" "On GIL-enabled builds, this function is equivalent to :c:expr:`Py_REFCNT(op) " "== 1`." msgstr "" #: ../../c-api/object.rst:758 msgid "" "On a :term:`free-threaded build`, this checks if *op*'s :term:`reference " "count` is equal to one and additionally checks if *op* is only used by this " "thread. :c:expr:`Py_REFCNT(op) == 1` is **not** thread-safe on free-threaded " "builds; prefer this function." msgstr "" #: ../../c-api/object.rst:763 msgid "" "The caller must hold an :term:`attached thread state`, despite the fact that " "this function doesn't call into the Python interpreter. This function cannot " "fail." msgstr "" #: ../../c-api/object.rst:316 ../../c-api/object.rst:330 #: ../../c-api/object.rst:359 ../../c-api/object.rst:412 #: ../../c-api/object.rst:446 ../../c-api/object.rst:467 msgid "built-in function" msgstr "" #: ../../c-api/object.rst:316 msgid "repr" msgstr "" #: ../../c-api/object.rst:330 msgid "ascii" msgstr "" #: ../../c-api/object.rst:340 msgid "string" msgstr "" #: ../../c-api/object.rst:340 msgid "PyObject_Str (C function)" msgstr "" #: ../../c-api/object.rst:359 msgid "bytes" msgstr "" #: ../../c-api/object.rst:412 msgid "hash" msgstr "" #: ../../c-api/object.rst:446 msgid "type" msgstr "Typ" #: ../../c-api/object.rst:467 msgid "len" msgstr ""