# Copyright (C) 2001 Python Software Foundation

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

# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.

#

#, fuzzy

msgid ""

msgstr ""

"Project-Id-Version: Python 3.14\n"

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

"POT-Creation-Date: 2025-09-08 15:25+0800\n"

"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"

"Last-Translator: FULL NAME <EMAIL@ADDRESS>\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"

#: ../../library/asyncio-runner.rst:6

msgid "Runners"

msgstr "Runners (執行器)"

#: ../../library/asyncio-runner.rst:8

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

msgstr "**原始碼：**\\ :source:`Lib/asyncio/runners.py`"

#: ../../library/asyncio-runner.rst:11

msgid ""

"This section outlines high-level asyncio primitives to run asyncio code."

msgstr "這個章節概述用於執行 asyncio 程式碼的高階 asyncio 原語。"

#: ../../library/asyncio-runner.rst:13

msgid ""

"They are built on top of an :ref:`event loop <asyncio-event-loop>` with the "

"aim to simplify async code usage for common wide-spread scenarios."

msgstr ""

"他們是基於一個\\ :ref:`事件迴圈 <asyncio-event-loop>`，目的是為了簡化常見且廣"

"泛運用場景的非同步程式碼。"

#: ../../library/asyncio-runner.rst:23

msgid "Running an asyncio Program"

msgstr "運行一個 asyncio 程式"

#: ../../library/asyncio-runner.rst:27

msgid "Execute *coro* in an asyncio event loop and return the result."

msgstr "在 asyncio 事件迴圈中執行 *coro* 並回傳結果。"

#: ../../library/asyncio-runner.rst:29 ../../library/asyncio-runner.rst:121

msgid "The argument can be any awaitable object."

msgstr "該引數可以是任何可等待物件 (awaitable object)。"

#: ../../library/asyncio-runner.rst:31

msgid ""

"This function runs the awaitable, taking care of managing the asyncio event "

"loop, *finalizing asynchronous generators*, and closing the executor."

msgstr ""

"這個函式負責運行被傳入的可等待物件、管理 asyncio 的事件迴圈、*終結非同步產生器*\\ 以"

"及關閉執行器。"

#: ../../library/asyncio-runner.rst:35 ../../library/asyncio-runner.rst:131

msgid ""

"This function cannot be called when another asyncio event loop is running in "

"the same thread."

msgstr "當另一個非同步事件迴圈在同一執行緒中執行時，無法呼叫此函式。"

#: ../../library/asyncio-runner.rst:38 ../../library/asyncio-runner.rst:97

msgid ""

"If *debug* is ``True``, the event loop will be run in debug mode. ``False`` "

"disables debug mode explicitly. ``None`` is used to respect the "

"global :ref:`asyncio-debug-mode` settings."

msgstr ""

"如果 *debug* 為 ``True``，事件迴圈會以除錯模式執行。``False`` 則會關閉除錯模"

"式。``None`` 則會優先使用\\ :ref:`除錯模式 <asyncio-debug-mode>`\\ 的全域設"

"定。"

#: ../../library/asyncio-runner.rst:42

msgid ""

"If *loop_factory* is not ``None``, it is used to create a new event loop; "

"otherwise :func:`asyncio.new_event_loop` is used. The loop is closed at the "

"end. This function should be used as a main entry point for asyncio "

"programs, and should ideally only be called once. It is recommended to use "

"*loop_factory* to configure the event loop instead of policies. "

"Passing :class:`asyncio.EventLoop` allows running asyncio without the policy "

"system."

msgstr ""

"如果 *loop_factory* 不為 ``None``，它會被用於建立一個新的事件迴圈；否則會改"

"用 :func:`asyncio.new_event_loop`。迴圈會在最後關閉。這個函式應該要作為"

"asyncio 程式的主要進入點，且理想上僅會被呼叫一次。推薦使用 *loop_factory* 來"

"設定事件迴圈時而不是使用 policies（政策）。傳遞 :class:`asyncio.EventLoop` 可"

"以讓 asyncio 在沒有政策系統的情況下運行。"

#: ../../library/asyncio-runner.rst:50

msgid ""

"The executor is given a timeout duration of 5 minutes to shutdown. If the "

"executor hasn't finished within that duration, a warning is emitted and the "

"executor is closed."

msgstr ""

#: ../../library/asyncio-runner.rst:54

msgid "Example::"

msgstr "範例： ::"

#: ../../library/asyncio-runner.rst:56

msgid ""

"async def main():\n"

" await asyncio.sleep(1)\n"

" print('hello')\n"

"\n"

"asyncio.run(main())"

msgstr ""

"async def main():\n"

" await asyncio.sleep(1)\n"

" print('hello')\n"

"\n"

"asyncio.run(main())"

#: ../../library/asyncio-runner.rst:64

msgid "Updated to use :meth:`loop.shutdown_default_executor`."

msgstr ""

#: ../../library/asyncio-runner.rst:69

msgid ""

"*debug* is ``None`` by default to respect the global debug mode settings."

msgstr ""

#: ../../library/asyncio-runner.rst:73

msgid "Added *loop_factory* parameter."

msgstr "新增 *loop_factory* 參數。"

#: ../../library/asyncio-runner.rst:77 ../../library/asyncio-runner.rst:136

msgid "*coro* can be any awaitable object."

msgstr ""

#: ../../library/asyncio-runner.rst:81

msgid ""

"The :mod:`!asyncio` policy system is deprecated and will be removed in "

"Python 3.16; from there on, an explicit *loop_factory* is needed to "

"configure the event loop."

msgstr ""

#: ../../library/asyncio-runner.rst:87

msgid "Runner context manager"

msgstr ""

#: ../../library/asyncio-runner.rst:91

msgid ""

"A context manager that simplifies *multiple* async function calls in the "

"same context."

msgstr ""

#: ../../library/asyncio-runner.rst:94

msgid ""

"Sometimes several top-level async functions should be called in the "

"same :ref:`event loop <asyncio-event-loop>` and :class:`contextvars.Context`."

msgstr ""

#: ../../library/asyncio-runner.rst:101

msgid ""

"*loop_factory* could be used for overriding the loop creation. It is the "

"responsibility of the *loop_factory* to set the created loop as the current "

"one. By default :func:`asyncio.new_event_loop` is used and set as current "

"event loop with :func:`asyncio.set_event_loop` if *loop_factory* is ``None``."

msgstr ""

#: ../../library/asyncio-runner.rst:106

msgid ""

"Basically, :func:`asyncio.run` example can be rewritten with the runner "

"usage::"

msgstr ""

#: ../../library/asyncio-runner.rst:108

msgid ""

"async def main():\n"

" await asyncio.sleep(1)\n"

" print('hello')\n"

"\n"

"with asyncio.Runner() as runner:\n"

" runner.run(main())"

msgstr ""

"async def main():\n"

" await asyncio.sleep(1)\n"

" print('hello')\n"

"\n"

"with asyncio.Runner() as runner:\n"

" runner.run(main())"

#: ../../library/asyncio-runner.rst:119

msgid "Execute *coro* in the embedded event loop."

msgstr ""

#: ../../library/asyncio-runner.rst:123

msgid "If the argument is a coroutine, it is wrapped in a Task."

msgstr ""

#: ../../library/asyncio-runner.rst:125

msgid ""

"An optional keyword-only *context* argument allows specifying a "

"custom :class:`contextvars.Context` for the code to run in. The runner's "

"default context is used if context is ``None``."

msgstr ""

#: ../../library/asyncio-runner.rst:129

msgid "Returns the awaitable's result or raises an exception."

msgstr ""

#: ../../library/asyncio-runner.rst:140

msgid "Close the runner."

msgstr ""

#: ../../library/asyncio-runner.rst:142

msgid ""

"Finalize asynchronous generators, shutdown default executor, close the event "

"loop and release embedded :class:`contextvars.Context`."

msgstr ""

#: ../../library/asyncio-runner.rst:147

msgid "Return the event loop associated with the runner instance."

msgstr ""

#: ../../library/asyncio-runner.rst:151

msgid ""

":class:`Runner` uses the lazy initialization strategy, its constructor "

"doesn't initialize underlying low-level structures."

msgstr ""

#: ../../library/asyncio-runner.rst:154

msgid ""

"Embedded *loop* and *context* are created at the :keyword:`with` body "

"entering or the first call of :meth:`run` or :meth:`get_loop`."

msgstr ""

#: ../../library/asyncio-runner.rst:159

msgid "Handling Keyboard Interruption"

msgstr ""

#: ../../library/asyncio-runner.rst:163

msgid ""

"When :const:`signal.SIGINT` is raised by :kbd:`Ctrl-"

"C`, :exc:`KeyboardInterrupt` exception is raised in the main thread by "

"default. However this doesn't work with :mod:`asyncio` because it can "

"interrupt asyncio internals and can hang the program from exiting."

msgstr ""

#: ../../library/asyncio-runner.rst:168

msgid ""

"To mitigate this issue, :mod:`asyncio` handles :const:`signal.SIGINT` as "

"follows:"

msgstr ""

#: ../../library/asyncio-runner.rst:170

msgid ""

":meth:`asyncio.Runner.run` installs a custom :const:`signal.SIGINT` handler "

"before any user code is executed and removes it when exiting from the "

"function."

msgstr ""

#: ../../library/asyncio-runner.rst:172

msgid ""

"The :class:`~asyncio.Runner` creates the main task for the passed coroutine "

"for its execution."

msgstr ""

#: ../../library/asyncio-runner.rst:174

msgid ""

"When :const:`signal.SIGINT` is raised by :kbd:`Ctrl-C`, the custom signal "

"handler cancels the main task by calling :meth:`asyncio.Task.cancel` which "

"raises :exc:`asyncio.CancelledError` inside the main task. This causes the "

"Python stack to unwind, ``try/except`` and ``try/finally`` blocks can be "

"used for resource cleanup. After the main task is "

"cancelled, :meth:`asyncio.Runner.run` raises :exc:`KeyboardInterrupt`."

msgstr ""

#: ../../library/asyncio-runner.rst:180

msgid ""

"A user could write a tight loop which cannot be interrupted "

"by :meth:`asyncio.Task.cancel`, in which case the second "

"following :kbd:`Ctrl-C` immediately raises the :exc:`KeyboardInterrupt` "

"without cancelling the main task."

msgstr ""