long.po

# Copyright (C) 2001-2024, Python Software Foundation
# This file is distributed under the same license as the Python package.
#
# Translators:
# Leon H., 2017
msgid ""
msgstr ""
"Project-Id-Version: Python 3.13\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2024-10-22 00:13+0000\n"
"PO-Revision-Date: 2018-05-23 14:06+0000\n"
"Last-Translator: Adrian Liaw <adrianliaw2000@gmail.com>\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/long.rst:6
msgid "Integer Objects"
msgstr "整數物件"

#: ../../c-api/long.rst:11
msgid ""
"All integers are implemented as \"long\" integer objects of arbitrary size."
msgstr ""

#: ../../c-api/long.rst:13
msgid ""
"On error, most ``PyLong_As*`` APIs return ``(return type)-1`` which cannot "
"be distinguished from a number.  Use :c:func:`PyErr_Occurred` to "
"disambiguate."
msgstr ""

#: ../../c-api/long.rst:18
msgid "This subtype of :c:type:`PyObject` represents a Python integer object."
msgstr ""

#: ../../c-api/long.rst:23
msgid ""
"This instance of :c:type:`PyTypeObject` represents the Python integer type. "
"This is the same object as :class:`int` in the Python layer."
msgstr ""

#: ../../c-api/long.rst:29
msgid ""
"Return true if its argument is a :c:type:`PyLongObject` or a subtype of :c:"
"type:`PyLongObject`.  This function always succeeds."
msgstr ""

#: ../../c-api/long.rst:35
msgid ""
"Return true if its argument is a :c:type:`PyLongObject`, but not a subtype "
"of :c:type:`PyLongObject`.  This function always succeeds."
msgstr ""

#: ../../c-api/long.rst:41
msgid ""
"Return a new :c:type:`PyLongObject` object from *v*, or ``NULL`` on failure."
msgstr ""

#: ../../c-api/long.rst:43
msgid ""
"The current implementation keeps an array of integer objects for all "
"integers between ``-5`` and ``256``. When you create an int in that range "
"you actually just get back a reference to the existing object."
msgstr ""

#: ../../c-api/long.rst:50
msgid ""
"Return a new :c:type:`PyLongObject` object from a C :c:expr:`unsigned long`, "
"or ``NULL`` on failure."
msgstr ""

#: ../../c-api/long.rst:56
msgid ""
"Return a new :c:type:`PyLongObject` object from a C :c:type:`Py_ssize_t`, or "
"``NULL`` on failure."
msgstr ""

#: ../../c-api/long.rst:62
msgid ""
"Return a new :c:type:`PyLongObject` object from a C :c:type:`size_t`, or "
"``NULL`` on failure."
msgstr ""

#: ../../c-api/long.rst:68
msgid ""
"Return a new :c:type:`PyLongObject` object from a C :c:expr:`long long`, or "
"``NULL`` on failure."
msgstr ""

#: ../../c-api/long.rst:74
msgid ""
"Return a new :c:type:`PyLongObject` object from a C :c:expr:`unsigned long "
"long`, or ``NULL`` on failure."
msgstr ""

#: ../../c-api/long.rst:80
msgid ""
"Return a new :c:type:`PyLongObject` object from the integer part of *v*, or "
"``NULL`` on failure."
msgstr ""

#: ../../c-api/long.rst:86
msgid ""
"Return a new :c:type:`PyLongObject` based on the string value in *str*, "
"which is interpreted according to the radix in *base*, or ``NULL`` on "
"failure.  If *pend* is non-``NULL``, *\\*pend* will point to the end of "
"*str* on success or to the first character that could not be processed on "
"error.  If *base* is ``0``, *str* is interpreted using the :ref:`integers` "
"definition; in this case, leading zeros in a non-zero decimal number raises "
"a :exc:`ValueError`.  If *base* is not ``0``, it must be between ``2`` and "
"``36``, inclusive.  Leading and trailing whitespace and single underscores "
"after a base specifier and between digits are ignored.  If there are no "
"digits or *str* is not NULL-terminated following the digits and trailing "
"whitespace, :exc:`ValueError` will be raised."
msgstr ""

#: ../../c-api/long.rst:97
msgid ""
"Python methods :meth:`int.to_bytes` and :meth:`int.from_bytes` to convert a :"
"c:type:`PyLongObject` to/from an array of bytes in base ``256``. You can "
"call those from C using :c:func:`PyObject_CallMethod`."
msgstr ""

#: ../../c-api/long.rst:104
msgid ""
"Convert a sequence of Unicode digits in the string *u* to a Python integer "
"value."
msgstr ""

#: ../../c-api/long.rst:112
msgid ""
"Create a Python integer from the pointer *p*. The pointer value can be "
"retrieved from the resulting value using :c:func:`PyLong_AsVoidPtr`."
msgstr ""

#: ../../c-api/long.rst:118
msgid ""
"Create a Python integer from the value contained in the first *n_bytes* of "
"*buffer*, interpreted as a two's-complement signed number."
msgstr ""

#: ../../c-api/long.rst:121
msgid ""
"*flags* are as for :c:func:`PyLong_AsNativeBytes`. Passing ``-1`` will "
"select the native endian that CPython was compiled with and assume that the "
"most-significant bit is a sign bit. Passing "
"``Py_ASNATIVEBYTES_UNSIGNED_BUFFER`` will produce the same result as "
"calling :c:func:`PyLong_FromUnsignedNativeBytes`. Other flags are ignored."
msgstr ""

#: ../../c-api/long.rst:132
msgid ""
"Create a Python integer from the value contained in the first *n_bytes* of "
"*buffer*, interpreted as an unsigned number."
msgstr ""

#: ../../c-api/long.rst:135
msgid ""
"*flags* are as for :c:func:`PyLong_AsNativeBytes`. Passing ``-1`` will "
"select the native endian that CPython was compiled with and assume that the "
"most-significant bit is not a sign bit. Flags other than endian are ignored."
msgstr ""

#: ../../c-api/long.rst:148 ../../c-api/long.rst:184
msgid ""
"Return a C :c:expr:`long` representation of *obj*.  If *obj* is not an "
"instance of :c:type:`PyLongObject`, first call its :meth:`~object.__index__` "
"method (if present) to convert it to a :c:type:`PyLongObject`."
msgstr ""

#: ../../c-api/long.rst:152
msgid ""
"Raise :exc:`OverflowError` if the value of *obj* is out of range for a :c:"
"expr:`long`."
msgstr ""

#: ../../c-api/long.rst:155 ../../c-api/long.rst:193 ../../c-api/long.rst:214
#: ../../c-api/long.rst:234 ../../c-api/long.rst:257
msgid "Returns ``-1`` on error.  Use :c:func:`PyErr_Occurred` to disambiguate."
msgstr ""

#: ../../c-api/long.rst:157 ../../c-api/long.rst:195 ../../c-api/long.rst:216
#: ../../c-api/long.rst:238 ../../c-api/long.rst:322 ../../c-api/long.rst:342
msgid "Use :meth:`~object.__index__` if available."
msgstr ""

#: ../../c-api/long.rst:160 ../../c-api/long.rst:198 ../../c-api/long.rst:219
#: ../../c-api/long.rst:241 ../../c-api/long.rst:325 ../../c-api/long.rst:345
msgid "This function will no longer use :meth:`~object.__int__`."
msgstr ""

#: ../../c-api/long.rst:167
msgid ""
"A :term:`soft deprecated` alias. Exactly equivalent to the preferred "
"``PyLong_AsLong``. In particular, it can fail with :exc:`OverflowError` or "
"another exception."
msgstr ""

#: ../../c-api/long.rst:171
msgid "The function is soft deprecated."
msgstr ""

#: ../../c-api/long.rst:176
msgid ""
"Similar to :c:func:`PyLong_AsLong`, but store the result in a C :c:expr:"
"`int` instead of a C :c:expr:`long`."
msgstr ""

#: ../../c-api/long.rst:188
msgid ""
"If the value of *obj* is greater than :c:macro:`LONG_MAX` or less than :c:"
"macro:`LONG_MIN`, set *\\*overflow* to ``1`` or ``-1``, respectively, and "
"return ``-1``; otherwise, set *\\*overflow* to ``0``.  If any other "
"exception occurs set *\\*overflow* to ``0`` and return ``-1`` as usual."
msgstr ""

#: ../../c-api/long.rst:207 ../../c-api/long.rst:225
msgid ""
"Return a C :c:expr:`long long` representation of *obj*.  If *obj* is not an "
"instance of :c:type:`PyLongObject`, first call its :meth:`~object.__index__` "
"method (if present) to convert it to a :c:type:`PyLongObject`."
msgstr ""

#: ../../c-api/long.rst:211
msgid ""
"Raise :exc:`OverflowError` if the value of *obj* is out of range for a :c:"
"expr:`long long`."
msgstr ""

#: ../../c-api/long.rst:229
msgid ""
"If the value of *obj* is greater than :c:macro:`LLONG_MAX` or less than :c:"
"macro:`LLONG_MIN`, set *\\*overflow* to ``1`` or ``-1``, respectively, and "
"return ``-1``; otherwise, set *\\*overflow* to ``0``.  If any other "
"exception occurs set *\\*overflow* to ``0`` and return ``-1`` as usual."
msgstr ""

#: ../../c-api/long.rst:251
msgid ""
"Return a C :c:type:`Py_ssize_t` representation of *pylong*.  *pylong* must "
"be an instance of :c:type:`PyLongObject`."
msgstr ""

#: ../../c-api/long.rst:254
msgid ""
"Raise :exc:`OverflowError` if the value of *pylong* is out of range for a :c:"
"type:`Py_ssize_t`."
msgstr ""

#: ../../c-api/long.rst:266
msgid ""
"Return a C :c:expr:`unsigned long` representation of *pylong*.  *pylong* "
"must be an instance of :c:type:`PyLongObject`."
msgstr ""

#: ../../c-api/long.rst:269
msgid ""
"Raise :exc:`OverflowError` if the value of *pylong* is out of range for a :c:"
"expr:`unsigned long`."
msgstr ""

#: ../../c-api/long.rst:272
msgid ""
"Returns ``(unsigned long)-1`` on error. Use :c:func:`PyErr_Occurred` to "
"disambiguate."
msgstr ""

#: ../../c-api/long.rst:282
msgid ""
"Return a C :c:type:`size_t` representation of *pylong*.  *pylong* must be an "
"instance of :c:type:`PyLongObject`."
msgstr ""

#: ../../c-api/long.rst:285
msgid ""
"Raise :exc:`OverflowError` if the value of *pylong* is out of range for a :c:"
"type:`size_t`."
msgstr ""

#: ../../c-api/long.rst:288
msgid ""
"Returns ``(size_t)-1`` on error. Use :c:func:`PyErr_Occurred` to "
"disambiguate."
msgstr ""

#: ../../c-api/long.rst:297
msgid ""
"Return a C :c:expr:`unsigned long long` representation of *pylong*.  "
"*pylong* must be an instance of :c:type:`PyLongObject`."
msgstr ""

#: ../../c-api/long.rst:300
msgid ""
"Raise :exc:`OverflowError` if the value of *pylong* is out of range for an :"
"c:expr:`unsigned long long`."
msgstr ""

#: ../../c-api/long.rst:303
msgid ""
"Returns ``(unsigned long long)-1`` on error. Use :c:func:`PyErr_Occurred` to "
"disambiguate."
msgstr ""

#: ../../c-api/long.rst:306
msgid ""
"A negative *pylong* now raises :exc:`OverflowError`, not :exc:`TypeError`."
msgstr ""

#: ../../c-api/long.rst:312
msgid ""
"Return a C :c:expr:`unsigned long` representation of *obj*.  If *obj* is not "
"an instance of :c:type:`PyLongObject`, first call its :meth:`~object."
"__index__` method (if present) to convert it to a :c:type:`PyLongObject`."
msgstr ""

#: ../../c-api/long.rst:316
msgid ""
"If the value of *obj* is out of range for an :c:expr:`unsigned long`, return "
"the reduction of that value modulo ``ULONG_MAX + 1``."
msgstr ""

#: ../../c-api/long.rst:319
msgid ""
"Returns ``(unsigned long)-1`` on error.  Use :c:func:`PyErr_Occurred` to "
"disambiguate."
msgstr ""

#: ../../c-api/long.rst:331
msgid ""
"Return a C :c:expr:`unsigned long long` representation of *obj*.  If *obj* "
"is not an instance of :c:type:`PyLongObject`, first call its :meth:`~object."
"__index__` method (if present) to convert it to a :c:type:`PyLongObject`."
msgstr ""

#: ../../c-api/long.rst:336
msgid ""
"If the value of *obj* is out of range for an :c:expr:`unsigned long long`, "
"return the reduction of that value modulo ``ULLONG_MAX + 1``."
msgstr ""

#: ../../c-api/long.rst:339
msgid ""
"Returns ``(unsigned long long)-1`` on error.  Use :c:func:`PyErr_Occurred` "
"to disambiguate."
msgstr ""

#: ../../c-api/long.rst:351
msgid ""
"Return a C :c:expr:`double` representation of *pylong*.  *pylong* must be an "
"instance of :c:type:`PyLongObject`."
msgstr ""

#: ../../c-api/long.rst:354
msgid ""
"Raise :exc:`OverflowError` if the value of *pylong* is out of range for a :c:"
"expr:`double`."
msgstr ""

#: ../../c-api/long.rst:357
msgid ""
"Returns ``-1.0`` on error.  Use :c:func:`PyErr_Occurred` to disambiguate."
msgstr ""

#: ../../c-api/long.rst:362
msgid ""
"Convert a Python integer *pylong* to a C :c:expr:`void` pointer. If *pylong* "
"cannot be converted, an :exc:`OverflowError` will be raised.  This is only "
"assured to produce a usable :c:expr:`void` pointer for values created with :"
"c:func:`PyLong_FromVoidPtr`."
msgstr ""

#: ../../c-api/long.rst:367
msgid ""
"Returns ``NULL`` on error.  Use :c:func:`PyErr_Occurred` to disambiguate."
msgstr ""

#: ../../c-api/long.rst:372
msgid ""
"Copy the Python integer value *pylong* to a native *buffer* of size "
"*n_bytes*. The *flags* can be set to ``-1`` to behave similarly to a C cast, "
"or to values documented below to control the behavior."
msgstr ""

#: ../../c-api/long.rst:376
msgid ""
"Returns ``-1`` with an exception raised on error.  This may happen if "
"*pylong* cannot be interpreted as an integer, or if *pylong* was negative "
"and the ``Py_ASNATIVEBYTES_REJECT_NEGATIVE`` flag was set."
msgstr ""

#: ../../c-api/long.rst:380
msgid ""
"Otherwise, returns the number of bytes required to store the value. If this "
"is equal to or less than *n_bytes*, the entire value was copied. All "
"*n_bytes* of the buffer are written: large buffers are padded with zeroes."
msgstr ""

#: ../../c-api/long.rst:385
msgid ""
"If the returned value is greater than than *n_bytes*, the value was "
"truncated: as many of the lowest bits of the value as could fit are written, "
"and the higher bits are ignored. This matches the typical behavior of a C-"
"style downcast."
msgstr ""

#: ../../c-api/long.rst:392
msgid ""
"Overflow is not considered an error. If the returned value is larger than "
"*n_bytes*, most significant bits were discarded."
msgstr ""

#: ../../c-api/long.rst:395
msgid "``0`` will never be returned."
msgstr "``0`` 將永不被回傳。"

#: ../../c-api/long.rst:397
msgid "Values are always copied as two's-complement."
msgstr ""

#: ../../c-api/long.rst:399
msgid "Usage example::"
msgstr "使用範例： ::"

#: ../../c-api/long.rst:401
msgid ""
"int32_t value;\n"
"Py_ssize_t bytes = PyLong_AsNativeBytes(pylong, &value, sizeof(value), -1);\n"
"if (bytes < 0) {\n"
"    // Failed. A Python exception was set with the reason.\n"
"    return NULL;\n"
"}\n"
"else if (bytes <= (Py_ssize_t)sizeof(value)) {\n"
"    // Success!\n"
"}\n"
"else {\n"
"    // Overflow occurred, but 'value' contains the truncated\n"
"    // lowest bits of pylong.\n"
"}"
msgstr ""

#: ../../c-api/long.rst:415
msgid ""
"Passing zero to *n_bytes* will return the size of a buffer that would be "
"large enough to hold the value. This may be larger than technically "
"necessary, but not unreasonably so. If *n_bytes=0*, *buffer* may be ``NULL``."
msgstr ""

#: ../../c-api/long.rst:422
msgid ""
"Passing *n_bytes=0* to this function is not an accurate way to determine the "
"bit length of the value."
msgstr ""

#: ../../c-api/long.rst:425
msgid ""
"To get at the entire Python value of an unknown size, the function can be "
"called twice: first to determine the buffer size, then to fill it::"
msgstr ""

#: ../../c-api/long.rst:428
msgid ""
"// Ask how much space we need.\n"
"Py_ssize_t expected = PyLong_AsNativeBytes(pylong, NULL, 0, -1);\n"
"if (expected < 0) {\n"
"    // Failed. A Python exception was set with the reason.\n"
"    return NULL;\n"
"}\n"
"assert(expected != 0);  // Impossible per the API definition.\n"
"uint8_t *bignum = malloc(expected);\n"
"if (!bignum) {\n"
"    PyErr_SetString(PyExc_MemoryError, \"bignum malloc failed.\");\n"
"    return NULL;\n"
"}\n"
"// Safely get the entire value.\n"
"Py_ssize_t bytes = PyLong_AsNativeBytes(pylong, bignum, expected, -1);\n"
"if (bytes < 0) {  // Exception has been set.\n"
"    free(bignum);\n"
"    return NULL;\n"
"}\n"
"else if (bytes > expected) {  // This should not be possible.\n"
"    PyErr_SetString(PyExc_RuntimeError,\n"
"        \"Unexpected bignum truncation after a size check.\");\n"
"    free(bignum);\n"
"    return NULL;\n"
"}\n"
"// The expected success given the above pre-check.\n"
"// ... use bignum ...\n"
"free(bignum);"
msgstr ""

#: ../../c-api/long.rst:456
msgid ""
"*flags* is either ``-1`` (``Py_ASNATIVEBYTES_DEFAULTS``) to select defaults "
"that behave most like a C cast, or a combination of the other flags in the "
"table below. Note that ``-1`` cannot be combined with other flags."
msgstr ""

#: ../../c-api/long.rst:461
msgid ""
"Currently, ``-1`` corresponds to ``Py_ASNATIVEBYTES_NATIVE_ENDIAN | "
"Py_ASNATIVEBYTES_UNSIGNED_BUFFER``."
msgstr ""

#: ../../c-api/long.rst:467
msgid "Flag"
msgstr "旗標"

#: ../../c-api/long.rst:467
msgid "Value"
msgstr "數值"

#: ../../c-api/long.rst:469
msgid "``-1``"
msgstr "``-1``"

#: ../../c-api/long.rst:470
msgid "``0``"
msgstr "``0``"

#: ../../c-api/long.rst:471
msgid "``1``"
msgstr "``1``"

#: ../../c-api/long.rst:472
msgid "``3``"
msgstr "``3``"

#: ../../c-api/long.rst:473
msgid "``4``"
msgstr "``4``"

#: ../../c-api/long.rst:474
msgid "``8``"
msgstr "``8``"

#: ../../c-api/long.rst:475
msgid "``16``"
msgstr "``16``"

#: ../../c-api/long.rst:478
msgid ""
"Specifying ``Py_ASNATIVEBYTES_NATIVE_ENDIAN`` will override any other endian "
"flags. Passing ``2`` is reserved."
msgstr ""

#: ../../c-api/long.rst:481
msgid ""
"By default, sufficient buffer will be requested to include a sign bit. For "
"example, when converting 128 with *n_bytes=1*, the function will return 2 "
"(or more) in order to store a zero sign bit."
msgstr ""

#: ../../c-api/long.rst:485
msgid ""
"If ``Py_ASNATIVEBYTES_UNSIGNED_BUFFER`` is specified, a zero sign bit will "
"be omitted from size calculations. This allows, for example, 128 to fit in a "
"single-byte buffer. If the destination buffer is later treated as signed, a "
"positive input value may become negative. Note that the flag does not affect "
"handling of negative values: for those, space for a sign bit is always "
"requested."
msgstr ""

#: ../../c-api/long.rst:492
msgid ""
"Specifying ``Py_ASNATIVEBYTES_REJECT_NEGATIVE`` causes an exception to be "
"set if *pylong* is negative. Without this flag, negative values will be "
"copied provided there is enough space for at least one sign bit, regardless "
"of whether ``Py_ASNATIVEBYTES_UNSIGNED_BUFFER`` was specified."
msgstr ""

#: ../../c-api/long.rst:497
msgid ""
"If ``Py_ASNATIVEBYTES_ALLOW_INDEX`` is specified and a non-integer value is "
"passed, its :meth:`~object.__index__` method will be called first. This may "
"result in Python code executing and other threads being allowed to run, "
"which could cause changes to other objects or values in use. When *flags* is "
"``-1``, this option is not set, and non-integer values will raise :exc:"
"`TypeError`."
msgstr ""

#: ../../c-api/long.rst:506
msgid ""
"With the default *flags* (``-1``, or *UNSIGNED_BUFFER*  without "
"*REJECT_NEGATIVE*), multiple Python integers can map to a single value "
"without overflow. For example, both ``255`` and ``-1`` fit a single-byte "
"buffer and set all its bits. This matches typical C cast behavior."
msgstr ""

#: ../../c-api/long.rst:517
msgid ""
"On success, return a read only :term:`named tuple`, that holds information "
"about Python's internal representation of integers. See :data:`sys.int_info` "
"for description of individual fields."
msgstr ""

#: ../../c-api/long.rst:521
msgid "On failure, return ``NULL`` with an exception set."
msgstr "在失敗時，會回傳 ``NULL`` 並設定例外。"

#: ../../c-api/long.rst:528
msgid "Return 1 if *op* is compact, 0 otherwise."
msgstr ""

#: ../../c-api/long.rst:530
msgid ""
"This function makes it possible for performance-critical code to implement a "
"“fast path” for small integers. For compact values use :c:func:"
"`PyUnstable_Long_CompactValue`; for others fall back to a :c:func:"
"`PyLong_As* <PyLong_AsSize_t>` function or :c:func:`PyLong_AsNativeBytes`."
msgstr ""

#: ../../c-api/long.rst:536
msgid "The speedup is expected to be negligible for most users."
msgstr ""

#: ../../c-api/long.rst:538
msgid ""
"Exactly what values are considered compact is an implementation detail and "
"is subject to change."
msgstr ""

#: ../../c-api/long.rst:546
msgid ""
"If *op* is compact, as determined by :c:func:`PyUnstable_Long_IsCompact`, "
"return its value."
msgstr ""

#: ../../c-api/long.rst:549
msgid "Otherwise, the return value is undefined."
msgstr ""

#: ../../c-api/long.rst:8
msgid "object"
msgstr "object（物件）"

#: ../../c-api/long.rst:8
msgid "long integer"
msgstr "long integer（長整數）"

#: ../../c-api/long.rst:8
msgid "integer"
msgstr "integer（整數）"

#: ../../c-api/long.rst:144
msgid "LONG_MAX (C macro)"
msgstr "LONG_MAX（C 巨集）"

#: ../../c-api/long.rst:144 ../../c-api/long.rst:204 ../../c-api/long.rst:247
#: ../../c-api/long.rst:262 ../../c-api/long.rst:278 ../../c-api/long.rst:294
msgid "OverflowError (built-in exception)"
msgstr "OverflowError（內建例外）"

#: ../../c-api/long.rst:247
msgid "PY_SSIZE_T_MAX (C macro)"
msgstr "PY_SSIZE_T_MAX（C 巨集）"

#: ../../c-api/long.rst:262
msgid "ULONG_MAX (C macro)"
msgstr "ULONG_MAX（C 巨集）"

#: ../../c-api/long.rst:278
msgid "SIZE_MAX (C macro)"
msgstr "SIZE_MAX（C 巨集）"