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

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# Translators:

# Rafael Fontenelle <[email protected]>, 2025

#

#, fuzzy

msgid ""

msgstr ""

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

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"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"

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

#: ../../library/__future__.rst:2

msgid ":mod:`!__future__` --- Future statement definitions"

msgstr ":mod:`!__future__` --- Future 语句定义"

#: ../../library/__future__.rst:7

msgid "**Source code:** :source:`Lib/__future__.py`"

msgstr "**源代码：** :source:`Lib/__future__.py`"

#: ../../library/__future__.rst:11

msgid ""

"Imports of the form ``from __future__ import feature`` are called "

":ref:`future statements <future>`. These are special-cased by the Python "

"compiler to allow the use of new Python features in modules containing the "

"future statement before the release in which the feature becomes standard."

msgstr ""

"``from __future__ import feature`` 形式的导入被称为 :ref:`future 语句 <future>`。 它们会被 "

"Python 编译器当作特例，通过包含 future 语句来允许新的 Python 特性在该特性成为语言标准之前发布的模块中使用。"

#: ../../library/__future__.rst:16

msgid ""

"While these future statements are given additional special meaning by the "

"Python compiler, they are still executed like any other import statement and"

" the :mod:`__future__` exists and is handled by the import system the same "

"way any other Python module would be. This design serves three purposes:"

msgstr ""

"虽然这些future 语句被 Python 编译器赋予了额外的特殊含义，但它们仍然像会其他导入语句一样被执行，而 :mod:`__future__` "

"的存在和被导入系统处理的方式与其他任何 Python 模块的相同。 这种设计有三个目的："

#: ../../library/__future__.rst:21

msgid ""

"To avoid confusing existing tools that analyze import statements and expect "

"to find the modules they're importing."

msgstr "避免混淆已有的分析 import 语句并查找 import 的模块的工具。"

#: ../../library/__future__.rst:24

msgid ""

"To document when incompatible changes were introduced, and when they will be"

" --- or were --- made mandatory. This is a form of executable "

"documentation, and can be inspected programmatically via importing "

":mod:`__future__` and examining its contents."

msgstr ""

"当引入不兼容的修改时，可以记录其引入的时间以及强制使用的时间。这是一种可执行的文档，并且可以通过 import :mod:`__future__` "

"来做程序性的检查。"

#: ../../library/__future__.rst:29

msgid ""

"To ensure that :ref:`future statements <future>` run under releases prior to"

" Python 2.1 at least yield runtime exceptions (the import of "

":mod:`__future__` will fail, because there was no module of that name prior "

"to 2.1)."

msgstr ""

"确保 :ref:`future 语句 <future>` 在 Python 2.1 之前的发布版上运行时至少能抛出运行时异常（对 "

":mod:`__future__` 的导入将失败，因为will fail, because there was no module of that "

"name prior to 2.1 之前没有这个模块名称）。"

#: ../../library/__future__.rst:34

msgid "Module Contents"

msgstr "模块内容"

#: ../../library/__future__.rst:36

msgid ""

"No feature description will ever be deleted from :mod:`__future__`. Since "

"its introduction in Python 2.1 the following features have found their way "

"into the language using this mechanism:"

msgstr ":mod:`__future__` 中不会删除特性的描述。从 Python 2.1 中首次加入以来，通过这种方式引入了以下特性："

#: ../../library/__future__.rst:41

msgid "feature"

msgstr "特性"

#: ../../library/__future__.rst:41

msgid "optional in"

msgstr "可选版本"

#: ../../library/__future__.rst:41

msgid "mandatory in"

msgstr "强制加入版本"

#: ../../library/__future__.rst:41

msgid "effect"

msgstr "效果"

#: ../../library/__future__.rst:43

msgid "nested_scopes"

msgstr "nested_scopes"

#: ../../library/__future__.rst:43

msgid "2.1.0b1"

msgstr "2.1.0b1"

#: ../../library/__future__.rst:43

msgid "2.2"

msgstr "2.2"

#: ../../library/__future__.rst:43

msgid ":pep:`227`: *Statically Nested Scopes*"

msgstr ":pep:`227`: *静态嵌套作用域*"

#: ../../library/__future__.rst:46

msgid "generators"

msgstr "generators"

#: ../../library/__future__.rst:46

msgid "2.2.0a1"

msgstr "2.2.0a1"

#: ../../library/__future__.rst:46

msgid "2.3"

msgstr "2.3"

#: ../../library/__future__.rst:46

msgid ":pep:`255`: *Simple Generators*"

msgstr ":pep:`255`: *简单生成器*"

#: ../../library/__future__.rst:49

msgid "division"

msgstr "division"

#: ../../library/__future__.rst:49

msgid "2.2.0a2"

msgstr "2.2.0a2"

#: ../../library/__future__.rst:49 ../../library/__future__.rst:52

#: ../../library/__future__.rst:58 ../../library/__future__.rst:61

msgid "3.0"

msgstr "3.0"

#: ../../library/__future__.rst:49

msgid ":pep:`238`: *Changing the Division Operator*"

msgstr ":pep:`238`: *修改除法运算符*"

#: ../../library/__future__.rst:52

msgid "absolute_import"

msgstr "absolute_import"

#: ../../library/__future__.rst:52 ../../library/__future__.rst:55

msgid "2.5.0a1"

msgstr "2.5.0a1"

#: ../../library/__future__.rst:52

msgid ":pep:`328`: *Imports: Multi-Line and Absolute/Relative*"

msgstr ":pep:`328`: *导入：多行与绝对/相对*"

#: ../../library/__future__.rst:55

msgid "with_statement"

msgstr "with_statement"

#: ../../library/__future__.rst:55

msgid "2.6"

msgstr "2.6"

#: ../../library/__future__.rst:55

msgid ":pep:`343`: *The \"with\" Statement*"

msgstr ":pep:`343`: * \"with\" 语句*"

#: ../../library/__future__.rst:58

msgid "print_function"

msgstr "print_function"

#: ../../library/__future__.rst:58 ../../library/__future__.rst:61

msgid "2.6.0a2"

msgstr "2.6.0a2"

#: ../../library/__future__.rst:58

msgid ":pep:`3105`: *Make print a function*"

msgstr ":pep:`3105`: *print 改为函数*"

#: ../../library/__future__.rst:61

msgid "unicode_literals"

msgstr "unicode_literals"

#: ../../library/__future__.rst:61

msgid ":pep:`3112`: *Bytes literals in Python 3000*"

msgstr ":pep:`3112`: *Python 3000 中的字节字面值*"

#: ../../library/__future__.rst:64

msgid "generator_stop"

msgstr "generator_stop"

#: ../../library/__future__.rst:64

msgid "3.5.0b1"

msgstr "3.5.0b1"

#: ../../library/__future__.rst:64

msgid "3.7"

msgstr "3.7"

#: ../../library/__future__.rst:64

msgid ":pep:`479`: *StopIteration handling inside generators*"

msgstr ":pep:`479`: *在生成器中处理 StopIteration*"

#: ../../library/__future__.rst:67

msgid "annotations"

msgstr "annotations"

#: ../../library/__future__.rst:67

msgid "3.7.0b1"

msgstr "3.7.0b1"

#: ../../library/__future__.rst:67

msgid "TBD [1]_"

msgstr "TBD [1]_"

#: ../../library/__future__.rst:67

msgid ":pep:`563`: *Postponed evaluation of annotations*"

msgstr ":pep:`563`: *Postponed evaluation of annotations*"

#: ../../library/__future__.rst:77

msgid "Each statement in :file:`__future__.py` is of the form::"

msgstr ":file:`__future__.py` 中的每一条语句都是以下格式的："

#: ../../library/__future__.rst:79

msgid ""

"FeatureName = _Feature(OptionalRelease, MandatoryRelease,\n"

" CompilerFlag)"

msgstr ""

"FeatureName = _Feature(OptionalRelease, MandatoryRelease,\n"

" CompilerFlag)"

#: ../../library/__future__.rst:82

msgid ""

"where, normally, *OptionalRelease* is less than *MandatoryRelease*, and both"

" are 5-tuples of the same form as :data:`sys.version_info`::"

msgstr ""

"通常 *OptionalRelease* 要比 *MandatoryRelease* 小，并且都是和 :data:`sys.version_info` "

"格式一致的 5 元素元组。"

#: ../../library/__future__.rst:85

msgid ""

"(PY_MAJOR_VERSION, # the 2 in 2.1.0a3; an int\n"

" PY_MINOR_VERSION, # the 1; an int\n"

" PY_MICRO_VERSION, # the 0; an int\n"

" PY_RELEASE_LEVEL, # \"alpha\", \"beta\", \"candidate\" or \"final\"; string\n"

" PY_RELEASE_SERIAL # the 3; an int\n"

")"

msgstr ""

"(PY_MAJOR_VERSION, # 2.1.0a3 中的 2; 一个整数\n"

" PY_MINOR_VERSION, # 1; 一个整数\n"

" PY_MICRO_VERSION, # 0; 一个整数\n"

" PY_RELEASE_LEVEL, # \"alpha\", \"beta\", \"candidate\" 或 \"final\"; 字符串\n"

" PY_RELEASE_SERIAL # 3; 一个整数\n"

")"

#: ../../library/__future__.rst:94

msgid ""

"*OptionalRelease* records the first release in which the feature was "

"accepted."

msgstr "*OptionalRelease* 记录了一个特性首次发布时的 Python 版本。"

#: ../../library/__future__.rst:98

msgid ""

"In the case of a *MandatoryRelease* that has not yet occurred, "

"*MandatoryRelease* predicts the release in which the feature will become "

"part of the language."

msgstr "在 *MandatoryRelases* 还没有发布时，*MandatoryRelease* 表示该特性会变成语言的一部分的预测时间。"

#: ../../library/__future__.rst:102

msgid ""

"Else *MandatoryRelease* records when the feature became part of the "

"language; in releases at or after that, modules no longer need a future "

"statement to use the feature in question, but may continue to use such "

"imports."

msgstr ""

"其他情况下，*MandatoryRelease* 用来记录这个特性是何时成为语言的一部分的。从该版本往后，使用该特性将不需要 future "

"语句，不过很多人还是会加上对应的 import。"

#: ../../library/__future__.rst:106

msgid ""

"*MandatoryRelease* may also be ``None``, meaning that a planned feature got "

"dropped or that it is not yet decided."

msgstr "*MandatoryRelease* 也可能为 ``None``，表示计划中的特性被撤销或尚未确定。"

#: ../../library/__future__.rst:111

msgid ""

"*CompilerFlag* is the (bitfield) flag that should be passed in the fourth "

"argument to the built-in function :func:`compile` to enable the feature in "

"dynamically compiled code. This flag is stored in the "

":attr:`_Feature.compiler_flag` attribute on :class:`_Feature` instances."

msgstr ""

"*CompilerFlag* 是一个（位）旗标，对于动态编译的代码应当将其作为第四个参数传给内置函数 :func:`compile` 以启用相应的特性。"

" 该旗标存储在 :class:`_Feature` 实例的 :attr:`_Feature.compiler_flag` 属性中。"

#: ../../library/__future__.rst:117

msgid ""

"``from __future__ import annotations`` was previously scheduled to become "

"mandatory in Python 3.10, but the Python Steering Council twice decided to "

"delay the change (`announcement for Python 3.10 "

"<https://mail.python.org/archives/list/python-"

"[email protected]/message/CLVXXPQ2T2LQ5MP2Y53VVQFCXYWQJHKZ/>`__; `announcement "

"for Python 3.11 <https://mail.python.org/archives/list/python-"

"[email protected]/message/VIZEBX5EYMSYIJNDBF6DMUMZOCWHARSO/>`__). No final "

"decision has been made yet. See also :pep:`563` and :pep:`649`."

msgstr ""

"先前计划在 Python 3.10 中强制使用 ``from __future__ import annotations`` "

"，但Python指导委员会两次决定推迟这一改变（ `Python 3.10 的公告 "

"<https://mail.python.org/archives/list/python-"

"[email protected]/message/CLVXXPQ2T2LQ5MP2Y53VVQFCXYWQJHKZ/>`__ ； `Python 3.11 "

"的公告 <https://mail.python.org/archives/list/python-"

"[email protected]/message/VIZEBX5EYMSYIJNDBF6DMUMZOCWHARSO/>`__ "

"）。目前还没有做出最终决定。参见 :pep:`563` 和 :pep:`649` 。"

#: ../../library/__future__.rst:127

msgid ":ref:`future`"

msgstr ":ref:`future`"

#: ../../library/__future__.rst:128

msgid "How the compiler treats future imports."

msgstr "编译器怎样处理 future import。"

#: ../../library/__future__.rst:130

msgid ":pep:`236` - Back to the __future__"

msgstr ":pep:`236` - 回到 __future__"

#: ../../library/__future__.rst:131

msgid "The original proposal for the __future__ mechanism."

msgstr "有关 __future__ 机制的最初提议。"