# SOME DESCRIPTIVE TITLE.

# Copyright (C) 2001-2025, Python Software Foundation

# This file is distributed under the same license as the Python package.

# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.

#

# Translators:

# Rafael Fontenelle <[email protected]>, 2025

#

#, fuzzy

msgid ""

msgstr ""

"Project-Id-Version: Python 3.12\n"

"Report-Msgid-Bugs-To: \n"

"POT-Creation-Date: 2025-07-25 16:03+0000\n"

"PO-Revision-Date: 2025-07-18 19:57+0000\n"

"Last-Translator: Rafael Fontenelle <[email protected]>, 2025\n"

"Language-Team: Chinese (China) (https://app.transifex.com/python-doc/teams/5390/zh_CN/)\n"

"MIME-Version: 1.0\n"

"Content-Type: text/plain; charset=UTF-8\n"

"Content-Transfer-Encoding: 8bit\n"

"Language: zh_CN\n"

"Plural-Forms: nplurals=1; plural=0;\n"

#: ../../c-api/code.rst:8

msgid "Code Objects"

msgstr "代码对象"

#: ../../c-api/code.rst:12

msgid ""

"Code objects are a low-level detail of the CPython implementation. Each one "

"represents a chunk of executable code that hasn't yet been bound into a "

"function."

msgstr "代码对象是 CPython 实现的低层级细节。 每个代表一块尚未绑定到函数中的可执行代码。"

#: ../../c-api/code.rst:18

msgid ""

"The C structure of the objects used to describe code objects. The fields of"

" this type are subject to change at any time."

msgstr "用于描述代码对象的对象的 C 结构。 此类型字段可随时更改。"

#: ../../c-api/code.rst:24

msgid ""

"This is an instance of :c:type:`PyTypeObject` representing the Python "

":ref:`code object <code-objects>`."

msgstr "这一个代表 Python :ref:`代码对象 <code-objects>` 的 :c:type:`PyTypeObject` 实例。"

#: ../../c-api/code.rst:30

msgid ""

"Return true if *co* is a :ref:`code object <code-objects>`. This function "

"always succeeds."

msgstr "如果 *co* 是一个 :ref:`代码对象 <code-objects>` 则返回真值。 此函数总是会成功执行。"

#: ../../c-api/code.rst:35

msgid "Return the number of free variables in a code object."

msgstr "返回代码对象中的自由变量数。"

#: ../../c-api/code.rst:39

msgid "Return the position of the first free variable in a code object."

msgstr "返回代码对象中第一个自由变量的位置。"

#: ../../c-api/code.rst:43

msgid ""

"Return a new code object. If you need a dummy code object to create a "

"frame, use :c:func:`PyCode_NewEmpty` instead."

msgstr "返回一个新的代码对象。 如果你需要一个用空代码对象来创建帧，请改用 :c:func:`PyCode_NewEmpty`。"

#: ../../c-api/code.rst:46

msgid ""

"Since the definition of the bytecode changes often, calling "

":c:func:`PyUnstable_Code_New` directly can bind you to a precise Python "

"version."

msgstr "由于字节码的定义经常变化，可以直接调用 :c:func:`PyUnstable_Code_New` 来绑定某个确定的 Python 版本。"

#: ../../c-api/code.rst:49

msgid ""

"The many arguments of this function are inter-dependent in complex ways, "

"meaning that subtle changes to values are likely to result in incorrect "

"execution or VM crashes. Use this function only with extreme care."

msgstr "此函数的许多参数以复杂的方式相互依赖，这意味着参数值的细微改变可能导致不正确的执行或 VM 崩溃。 使用此函数需要极度小心。"

#: ../../c-api/code.rst:53

msgid "Added ``qualname`` and ``exceptiontable`` parameters."

msgstr "添加了 ``qualname`` 和 ``exceptiontable`` 形参。"

#: ../../c-api/code.rst:60

msgid ""

"Renamed from ``PyCode_New`` as part of :ref:`unstable-c-api`. The old name "

"is deprecated, but will remain available until the signature changes again."

msgstr ""

"由 ``PyCode_New`` 更名而来，是 :ref:`unstable-c-api` 的一部分。 旧名称已被弃用，但在签名再次更改之前仍然可用。"

#: ../../c-api/code.rst:66

msgid ""

"Similar to :c:func:`PyUnstable_Code_New`, but with an extra "

"\"posonlyargcount\" for positional-only arguments. The same caveats that "

"apply to ``PyUnstable_Code_New`` also apply to this function."

msgstr ""

"与 :c:func:`PyUnstable_Code_New` 类似，但额外增加了一个针对仅限位置参数的 \"posonlyargcount\"。 "

"适用于 ``PyUnstable_Code_New`` 的适用事项同样适用于这个函数。"

#: ../../c-api/code.rst:71

msgid "as ``PyCode_NewWithPosOnlyArgs``"

msgstr "作为 ``PyCode_NewWithPosOnlyArgs``"

#: ../../c-api/code.rst:73

msgid "Added ``qualname`` and ``exceptiontable`` parameters."

msgstr "增加了 ``qualname`` 和 ``exceptiontable`` 形参。"

#: ../../c-api/code.rst:78

msgid ""

"Renamed to ``PyUnstable_Code_NewWithPosOnlyArgs``. The old name is "

"deprecated, but will remain available until the signature changes again."

msgstr "重命名为 ``PyUnstable_Code_NewWithPosOnlyArgs``。 旧名称已被弃用，但在签名再次更改之前将保持可用。"

#: ../../c-api/code.rst:84

msgid ""

"Return a new empty code object with the specified filename, function name, "

"and first line number. The resulting code object will raise an ``Exception``"

" if executed."

msgstr "返回一个具有指定用户名、函数名和首行行号的空代码对象。 结果代码对象如果被执行则将引发一个 ``Exception``。"

#: ../../c-api/code.rst:90

msgid ""

"Return the line number of the instruction that occurs on or before "

"``byte_offset`` and ends after it. If you just need the line number of a "

"frame, use :c:func:`PyFrame_GetLineNumber` instead."

msgstr ""

"返回在 ``byte_offset`` 位置或之前以及之后发生的指令的行号。 如果你只需要一个帧的行号，请改用 "

":c:func:`PyFrame_GetLineNumber`。"

#: ../../c-api/code.rst:93

msgid ""

"For efficiently iterating over the line numbers in a code object, use "

":pep:`the API described in PEP 626 <0626#out-of-process-debuggers-and-"

"profilers>`."

msgstr ""

"要高效地对代码对象中的行号进行迭代，请使用 :pep:`在 PEP 626 中描述的 API <0626#out-of-process-"

"debuggers-and-profilers>`。"

#: ../../c-api/code.rst:98

msgid ""

"Sets the passed ``int`` pointers to the source code line and column numbers "

"for the instruction at ``byte_offset``. Sets the value to ``0`` when "

"information is not available for any particular element."

msgstr ""

"将传入的 ``int`` 指针设为 ``byte_offset`` 处的指令的源代码行编号和列编号。 当没有任何特定元素的信息时则将值设为 ``0``。"

#: ../../c-api/code.rst:102

msgid "Returns ``1`` if the function succeeds and 0 otherwise."

msgstr "如果函数执行成功则返回 ``1`` 否则返回 0。"

#: ../../c-api/code.rst:108

msgid ""

"Equivalent to the Python code ``getattr(co, 'co_code')``. Returns a strong "

"reference to a :c:type:`PyBytesObject` representing the bytecode in a code "

"object. On error, ``NULL`` is returned and an exception is raised."

msgstr ""

"等价于 Python 代码 ``getattr(co, 'co_code')``。 返回一个指向表示代码对象中的字节码的 "

":c:type:`PyBytesObject` 的强引用。 当出错时，将返回 ``NULL`` 并引发一个异常。"

#: ../../c-api/code.rst:113

msgid ""

"This ``PyBytesObject`` may be created on-demand by the interpreter and does "

"not necessarily represent the bytecode actually executed by CPython. The "

"primary use case for this function is debuggers and profilers."

msgstr ""

"这个 ``PyBytesObject`` 可以由解释器按需创建并且不必代表 CPython 所实际执行的字节码。 "

"此函数的主要用途是调试器和性能分析工具。"

#: ../../c-api/code.rst:121

msgid ""

"Equivalent to the Python code ``getattr(co, 'co_varnames')``. Returns a new "

"reference to a :c:type:`PyTupleObject` containing the names of the local "

"variables. On error, ``NULL`` is returned and an exception is raised."

msgstr ""

"等价于 Python 代码 ``getattr(co, 'co_varnames')``。 返回一个指向包含局部变量名称的 "

":c:type:`PyTupleObject` 的新引用。 当出错时，将返回 ``NULL`` 并引发一个异常。"

#: ../../c-api/code.rst:130

msgid ""

"Equivalent to the Python code ``getattr(co, 'co_cellvars')``. Returns a new "

"reference to a :c:type:`PyTupleObject` containing the names of the local "

"variables that are referenced by nested functions. On error, ``NULL`` is "

"returned and an exception is raised."

msgstr ""

"等价于 Python 代码 ``getattr(co, 'co_cellvars')``。 返回一个包含被嵌套的函数所引用的局部变量名称的 "

":c:type:`PyTupleObject` 的新引用。 当出错时，将返回 ``NULL`` 并引发一个异常。"

#: ../../c-api/code.rst:139

msgid ""

"Equivalent to the Python code ``getattr(co, 'co_freevars')``. Returns a new "

"reference to a :c:type:`PyTupleObject` containing the names of the free "

"variables. On error, ``NULL`` is returned and an exception is raised."

msgstr ""

"等价于 Python 代码 ``getattr(co, 'co_freevars')``。 返回一个指向包含自由变量名称的 "

":c:type:`PyTupleObject` 的新引用。 当出错时，将返回 ``NULL`` 并引发一个异常。"

#: ../../c-api/code.rst:147

msgid ""

"Register *callback* as a code object watcher for the current interpreter. "

"Return an ID which may be passed to :c:func:`PyCode_ClearWatcher`. In case "

"of error (e.g. no more watcher IDs available), return ``-1`` and set an "

"exception."

msgstr ""

"注册 *callback* 作为当前解释器的代码对象监视器。 返回一个可被传给 :c:func:`PyCode_ClearWatcher` 的 ID。 "

"如果出现错误（例如没有足够的可用监视器 ID），则返回 ``-1`` 并设置一个异常。"

#: ../../c-api/code.rst:156

msgid ""

"Clear watcher identified by *watcher_id* previously returned from "

":c:func:`PyCode_AddWatcher` for the current interpreter. Return ``0`` on "

"success, or ``-1`` and set an exception on error (e.g. if the given "

"*watcher_id* was never registered.)"

msgstr ""

"清除之前从 :c:func:`PyCode_AddWatcher` 返回的当前解释器中由 *watcher_id* 所标识的监视器。 成功时返回 "

"``0``，或者出错时（例如当给定的 *watcher_id* 未被注册）返回 ``-1`` 并设置异常。"

#: ../../c-api/code.rst:165

msgid ""

"Enumeration of possible code object watcher events: - "

"``PY_CODE_EVENT_CREATE`` - ``PY_CODE_EVENT_DESTROY``"

msgstr ""

"由可能的代码对象监视器事件组成的枚举: - ``PY_CODE_EVENT_CREATE`` - ``PY_CODE_EVENT_DESTROY``"

#: ../../c-api/code.rst:173

msgid "Type of a code object watcher callback function."

msgstr "代码对象监视器回调函数的类型。"

#: ../../c-api/code.rst:175

msgid ""

"If *event* is ``PY_CODE_EVENT_CREATE``, then the callback is invoked after "

"`co` has been fully initialized. Otherwise, the callback is invoked before "

"the destruction of *co* takes place, so the prior state of *co* can be "

"inspected."

msgstr ""

"如果 *event* 为 ``PY_CODE_EVENT_CREATE`` ，则回调会在 `co` 完全初始化后被唤起。 否则，回调会在 *co* "

"执行销毁之前被唤起，这样就可以检查 *co* 之前的状态。"

#: ../../c-api/code.rst:180

msgid ""

"If *event* is ``PY_CODE_EVENT_DESTROY``, taking a reference in the callback "

"to the about-to-be-destroyed code object will resurrect it and prevent it "

"from being freed at this time. When the resurrected object is destroyed "

"later, any watcher callbacks active at that time will be called again."

msgstr ""

"如果 *event* 为 "

"``PY_CODE_EVENT_DESTROY``，则在回调中接受一个即将被销毁的代码对象的引用将使其重生，并阻止其在此时被释放。 "

"当重生的对象以后再被销毁时，任何在当时已激活的监视器回调将再次被调用。"

#: ../../c-api/code.rst:185

msgid ""

"Users of this API should not rely on internal runtime implementation "

"details. Such details may include, but are not limited to, the exact order "

"and timing of creation and destruction of code objects. While changes in "

"these details may result in differences observable by watchers (including "

"whether a callback is invoked or not), it does not change the semantics of "

"the Python code being executed."

msgstr ""

"本 API 的用户不应依赖内部运行时的实现细节。 这类细节可能包括但不限于创建和销毁代码对象的确切顺序和时间。 "

"虽然这些细节的变化可能会导致监视器可观察到的差异（包括回调是否被唤起），但不会改变正在执行的 Python 代码的语义。"

#: ../../c-api/code.rst:192

msgid ""

"If the callback sets an exception, it must return ``-1``; this exception "

"will be printed as an unraisable exception using "

":c:func:`PyErr_WriteUnraisable`. Otherwise it should return ``0``."

msgstr ""

"如果该回调设置了一个异常，则它必须返回 ``-1``；此异常将作为不可引发的异常使用 :c:func:`PyErr_WriteUnraisable` "

"打印出来。 在其他情况下它应当返回 ``0``。"

#: ../../c-api/code.rst:196

msgid ""

"There may already be a pending exception set on entry to the callback. In "

"this case, the callback should return ``0`` with the same exception still "

"set. This means the callback may not call any other API that can set an "

"exception unless it saves and clears the exception state first, and restores"

" it before returning."

msgstr ""

"在进入回调时可能已经设置了尚未处理的异常。 在此情况下，回调应当返回 ``0`` 并仍然设置同样的异常。 这意味着该回调可能不会调用任何其他可设置异常的"

" API 除非它先保存并清空异常状态，并在返回之前恢复它。"

#: ../../c-api/code.rst:206

msgid "Extra information"

msgstr "附加信息"

#: ../../c-api/code.rst:208

msgid ""

"To support low-level extensions to frame evaluation, such as external just-"

"in-time compilers, it is possible to attach arbitrary extra data to code "

"objects."

msgstr "为了支持对帧求值的低层级扩展，如外部即时编译器等，可以在代码对象上附加任意的额外数据。"

#: ../../c-api/code.rst:212

msgid ""

"These functions are part of the unstable C API tier: this functionality is a"

" CPython implementation detail, and the API may change without deprecation "

"warnings."

msgstr "这些函数是不稳定 C API 层的一部分：该功能是 CPython 的实现细节，此 API 可能随时改变而不发出弃用警告。"

#: ../../c-api/code.rst:218

msgid ""

"Return a new an opaque index value used to adding data to code objects."

msgstr "返回一个新的不透明索引值用于向代码对象添加数据。"

#: ../../c-api/code.rst:220

msgid ""

"You generally call this function once (per interpreter) and use the result "

"with ``PyCode_GetExtra`` and ``PyCode_SetExtra`` to manipulate data on "

"individual code objects."

msgstr ""

"通常情况下（对于每个解释器）你只需调用该函数一次然后将调用结果与 ``PyCode_GetExtra`` 和 ``PyCode_SetExtra`` "

"一起使用以操作单个代码对象上的数据。"

#: ../../c-api/code.rst:224

msgid ""

"If *free* is not ``NULL``: when a code object is deallocated, *free* will be"

" called on non-``NULL`` data stored under the new index. Use "

":c:func:`Py_DecRef` when storing :c:type:`PyObject`."

msgstr ""

"如果 *free* 没有不为 ``NULL``: 当代码对象被释放时，*free* 将在存储于新索引下的非 ``NULL`` 数据上被调用。 当存储 "

":c:type:`PyObject` 时使用 :c:func:`Py_DecRef`。"

#: ../../c-api/code.rst:230

msgid "as ``_PyEval_RequestCodeExtraIndex``"

msgstr "作为 ``_PyEval_RequestCodeExtraIndex``"

#: ../../c-api/code.rst:234

msgid ""

"Renamed to ``PyUnstable_Eval_RequestCodeExtraIndex``. The old private name "

"is deprecated, but will be available until the API changes."

msgstr ""

"重命名为 ``PyUnstable_Eval_RequestCodeExtraIndex``。 旧的私有名称已被弃用，但在 API 更改之前仍将可用。"

#: ../../c-api/code.rst:240

msgid ""

"Set *extra* to the extra data stored under the given index. Return 0 on "

"success. Set an exception and return -1 on failure."

msgstr "将 *extra* 设为存储在给定索引下的额外数据。 成功时将返回 0。 失败时将设置一个异常并返回 -1。"

#: ../../c-api/code.rst:243

msgid ""

"If no data was set under the index, set *extra* to ``NULL`` and return 0 "

"without setting an exception."

msgstr "如果未在索引下设置数据，则将 *extra* 设为 ``NULL`` 并返回 0 而不设置异常。"

#: ../../c-api/code.rst:248

msgid "as ``_PyCode_GetExtra``"

msgstr "作为 ``_PyCode_GetExtra``"

#: ../../c-api/code.rst:252

msgid ""

"Renamed to ``PyUnstable_Code_GetExtra``. The old private name is deprecated,"

" but will be available until the API changes."

msgstr "重命名为 ``PyUnstable_Code_GetExtra``。 旧的私有名称已被弃用，但在 API 更改之前仍将可用。"

#: ../../c-api/code.rst:258

msgid ""

"Set the extra data stored under the given index to *extra*. Return 0 on "

"success. Set an exception and return -1 on failure."

msgstr "将存储在给定索引下的额外数据设为 *extra*。 成功时将返回 0。 失败时将设置一个异常并返回 -1。"

#: ../../c-api/code.rst:263

msgid "as ``_PyCode_SetExtra``"

msgstr "作为 ``_PyCode_SetExtra``"

#: ../../c-api/code.rst:267

msgid ""

"Renamed to ``PyUnstable_Code_SetExtra``. The old private name is deprecated,"

" but will be available until the API changes."

msgstr "重命名为 ``PyUnstable_Code_SetExtra``。 旧的私有名称已被弃用，但在 API 更改之前仍将可用。"

#: ../../c-api/code.rst:3

msgid "object"

msgstr "object -- 对象"

#: ../../c-api/code.rst:3

msgid "code"

msgstr "code"

#: ../../c-api/code.rst:3

msgid "code object"

msgstr "代码对象"

#: ../../c-api/code.rst:56

msgid "PyCode_New (C function)"

msgstr "PyCode_New (C 函数)"

#: ../../c-api/code.rst:69

msgid "PyCode_NewWithPosOnlyArgs (C function)"

msgstr "PyCode_NewWithPosOnlyArgs (C 函数)"

#: ../../c-api/code.rst:228

msgid "_PyEval_RequestCodeExtraIndex (C function)"

msgstr "_PyEval_RequestCodeExtraIndex (C 函数)"

#: ../../c-api/code.rst:246

msgid "_PyCode_GetExtra (C function)"

msgstr "_PyCode_GetExtra (C 函数)"

#: ../../c-api/code.rst:261

msgid "_PyCode_SetExtra (C function)"

msgstr "_PyCode_SetExtra (C 函数)"