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2200 lines (1823 loc) · 70.8 KB
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# SOME DESCRIPTIVE TITLE.
# Copyright (C) 2001-2022, Python Software Foundation
# This file is distributed under the same license as the Python package.
#
# Translators:
msgid ""
msgstr ""
"Project-Id-Version: Python 3.12\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2023-08-23 00:03+0000\n"
"PO-Revision-Date: 2022-02-20 12:36+0800\n"
"Last-Translator: Adrian Liaw <[email protected]>\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"
"X-Generator: Poedit 3.0.1\n"
#: ../../library/asyncio-eventloop.rst:8
msgid "Event Loop"
msgstr ""
#: ../../library/asyncio-eventloop.rst:10
msgid ""
"**Source code:** :source:`Lib/asyncio/events.py`, :source:`Lib/asyncio/"
"base_events.py`"
msgstr ""
"**原始碼：**\\ :source:`Lib/asyncio/events.py`\\ 、\\ :source:`Lib/asyncio/"
"base_events.py`"
#: ../../library/asyncio-eventloop.rst:16
msgid "Preface"
msgstr ""
#: ../../library/asyncio-eventloop.rst:17
msgid ""
"The event loop is the core of every asyncio application. Event loops run "
"asynchronous tasks and callbacks, perform network IO operations, and run "
"subprocesses."
msgstr ""
#: ../../library/asyncio-eventloop.rst:21
msgid ""
"Application developers should typically use the high-level asyncio "
"functions, such as :func:`asyncio.run`, and should rarely need to reference "
"the loop object or call its methods. This section is intended mostly for "
"authors of lower-level code, libraries, and frameworks, who need finer "
"control over the event loop behavior."
msgstr ""
#: ../../library/asyncio-eventloop.rst:28
msgid "Obtaining the Event Loop"
msgstr ""
#: ../../library/asyncio-eventloop.rst:29
msgid ""
"The following low-level functions can be used to get, set, or create an "
"event loop:"
msgstr ""
#: ../../library/asyncio-eventloop.rst:34
msgid "Return the running event loop in the current OS thread."
msgstr ""
#: ../../library/asyncio-eventloop.rst:36
msgid "Raise a :exc:`RuntimeError` if there is no running event loop."
msgstr ""
#: ../../library/asyncio-eventloop.rst:38
msgid "This function can only be called from a coroutine or a callback."
msgstr ""
#: ../../library/asyncio-eventloop.rst:44
msgid "Get the current event loop."
msgstr ""
#: ../../library/asyncio-eventloop.rst:46
msgid ""
"When called from a coroutine or a callback (e.g. scheduled with call_soon or "
"similar API), this function will always return the running event loop."
msgstr ""
#: ../../library/asyncio-eventloop.rst:50
msgid ""
"If there is no running event loop set, the function will return the result "
"of the ``get_event_loop_policy().get_event_loop()`` call."
msgstr ""
#: ../../library/asyncio-eventloop.rst:53
msgid ""
"Because this function has rather complex behavior (especially when custom "
"event loop policies are in use), using the :func:`get_running_loop` function "
"is preferred to :func:`get_event_loop` in coroutines and callbacks."
msgstr ""
#: ../../library/asyncio-eventloop.rst:58
msgid ""
"As noted above, consider using the higher-level :func:`asyncio.run` "
"function, instead of using these lower level functions to manually create "
"and close an event loop."
msgstr ""
#: ../../library/asyncio-eventloop.rst:62
msgid ""
"Deprecation warning is emitted if there is no current event loop. In some "
"future Python release this will become an error."
msgstr ""
#: ../../library/asyncio-eventloop.rst:68
msgid "Set *loop* as the current event loop for the current OS thread."
msgstr ""
#: ../../library/asyncio-eventloop.rst:72
msgid "Create and return a new event loop object."
msgstr ""
#: ../../library/asyncio-eventloop.rst:74
msgid ""
"Note that the behaviour of :func:`get_event_loop`, :func:`set_event_loop`, "
"and :func:`new_event_loop` functions can be altered by :ref:`setting a "
"custom event loop policy <asyncio-policies>`."
msgstr ""
#: ../../library/asyncio-eventloop.rst:80
msgid "Contents"
msgstr "目錄"
#: ../../library/asyncio-eventloop.rst:81
msgid "This documentation page contains the following sections:"
msgstr ""
#: ../../library/asyncio-eventloop.rst:83
msgid ""
"The `Event Loop Methods`_ section is the reference documentation of the "
"event loop APIs;"
msgstr ""
#: ../../library/asyncio-eventloop.rst:86
msgid ""
"The `Callback Handles`_ section documents the :class:`Handle` and :class:"
"`TimerHandle` instances which are returned from scheduling methods such as :"
"meth:`loop.call_soon` and :meth:`loop.call_later`;"
msgstr ""
#: ../../library/asyncio-eventloop.rst:90
msgid ""
"The `Server Objects`_ section documents types returned from event loop "
"methods like :meth:`loop.create_server`;"
msgstr ""
#: ../../library/asyncio-eventloop.rst:93
msgid ""
"The `Event Loop Implementations`_ section documents the :class:"
"`SelectorEventLoop` and :class:`ProactorEventLoop` classes;"
msgstr ""
#: ../../library/asyncio-eventloop.rst:96
msgid ""
"The `Examples`_ section showcases how to work with some event loop APIs."
msgstr ""
#: ../../library/asyncio-eventloop.rst:103
msgid "Event Loop Methods"
msgstr ""
#: ../../library/asyncio-eventloop.rst:105
msgid "Event loops have **low-level** APIs for the following:"
msgstr ""
#: ../../library/asyncio-eventloop.rst:113
msgid "Running and stopping the loop"
msgstr ""
#: ../../library/asyncio-eventloop.rst:117
msgid "Run until the *future* (an instance of :class:`Future`) has completed."
msgstr ""
#: ../../library/asyncio-eventloop.rst:120
msgid ""
"If the argument is a :ref:`coroutine object <coroutine>` it is implicitly "
"scheduled to run as a :class:`asyncio.Task`."
msgstr ""
#: ../../library/asyncio-eventloop.rst:123
msgid "Return the Future's result or raise its exception."
msgstr ""
#: ../../library/asyncio-eventloop.rst:127
msgid "Run the event loop until :meth:`stop` is called."
msgstr ""
#: ../../library/asyncio-eventloop.rst:129
msgid ""
"If :meth:`stop` is called before :meth:`run_forever()` is called, the loop "
"will poll the I/O selector once with a timeout of zero, run all callbacks "
"scheduled in response to I/O events (and those that were already scheduled), "
"and then exit."
msgstr ""
#: ../../library/asyncio-eventloop.rst:134
msgid ""
"If :meth:`stop` is called while :meth:`run_forever` is running, the loop "
"will run the current batch of callbacks and then exit. Note that new "
"callbacks scheduled by callbacks will not run in this case; instead, they "
"will run the next time :meth:`run_forever` or :meth:`run_until_complete` is "
"called."
msgstr ""
#: ../../library/asyncio-eventloop.rst:142
msgid "Stop the event loop."
msgstr ""
#: ../../library/asyncio-eventloop.rst:146
msgid "Return ``True`` if the event loop is currently running."
msgstr ""
#: ../../library/asyncio-eventloop.rst:150
msgid "Return ``True`` if the event loop was closed."
msgstr ""
#: ../../library/asyncio-eventloop.rst:154
msgid "Close the event loop."
msgstr ""
#: ../../library/asyncio-eventloop.rst:156
msgid ""
"The loop must not be running when this function is called. Any pending "
"callbacks will be discarded."
msgstr ""
#: ../../library/asyncio-eventloop.rst:159
msgid ""
"This method clears all queues and shuts down the executor, but does not wait "
"for the executor to finish."
msgstr ""
#: ../../library/asyncio-eventloop.rst:162
msgid ""
"This method is idempotent and irreversible. No other methods should be "
"called after the event loop is closed."
msgstr ""
#: ../../library/asyncio-eventloop.rst:167
msgid ""
"Schedule all currently open :term:`asynchronous generator` objects to close "
"with an :meth:`~agen.aclose()` call. After calling this method, the event "
"loop will issue a warning if a new asynchronous generator is iterated. This "
"should be used to reliably finalize all scheduled asynchronous generators."
msgstr ""
#: ../../library/asyncio-eventloop.rst:173
msgid ""
"Note that there is no need to call this function when :func:`asyncio.run` is "
"used."
msgstr ""
#: ../../library/asyncio-eventloop.rst:176
#: ../../library/asyncio-eventloop.rst:1236
#: ../../library/asyncio-eventloop.rst:1643
msgid "Example::"
msgstr ""
"範例：\n"
"\n"
"::"
#: ../../library/asyncio-eventloop.rst:188
msgid ""
"Schedule the closure of the default executor and wait for it to join all of "
"the threads in the :class:`~concurrent.futures.ThreadPoolExecutor`. Once "
"this method has been called, using the default executor with :meth:`loop."
"run_in_executor` will raise a :exc:`RuntimeError`."
msgstr ""
#: ../../library/asyncio-eventloop.rst:194
msgid ""
"The *timeout* parameter specifies the amount of time (in :class:`float` "
"seconds) the executor will be given to finish joining. With the default, "
"``None``, the executor is allowed an unlimited amount of time."
msgstr ""
#: ../../library/asyncio-eventloop.rst:199
msgid ""
"If the *timeout* is reached, a :exc:`RuntimeWarning` is emitted and the "
"default executor is terminated without waiting for its threads to finish "
"joining."
msgstr ""
#: ../../library/asyncio-eventloop.rst:205
msgid ""
"Do not call this method when using :func:`asyncio.run`, as the latter "
"handles default executor shutdown automatically."
msgstr ""
#: ../../library/asyncio-eventloop.rst:210
msgid "Added the *timeout* parameter."
msgstr "加入 *timeout* 參數。"
#: ../../library/asyncio-eventloop.rst:214
msgid "Scheduling callbacks"
msgstr ""
#: ../../library/asyncio-eventloop.rst:218
msgid ""
"Schedule the *callback* :term:`callback` to be called with *args* arguments "
"at the next iteration of the event loop."
msgstr ""
#: ../../library/asyncio-eventloop.rst:221
msgid ""
"Return an instance of :class:`asyncio.Handle`, which can be used later to "
"cancel the callback."
msgstr ""
#: ../../library/asyncio-eventloop.rst:224
msgid ""
"Callbacks are called in the order in which they are registered. Each "
"callback will be called exactly once."
msgstr ""
#: ../../library/asyncio-eventloop.rst:227
msgid ""
"The optional keyword-only *context* argument specifies a custom :class:"
"`contextvars.Context` for the *callback* to run in. Callbacks use the "
"current context when no *context* is provided."
msgstr ""
#: ../../library/asyncio-eventloop.rst:231
msgid "Unlike :meth:`call_soon_threadsafe`, this method is not thread-safe."
msgstr ""
#: ../../library/asyncio-eventloop.rst:235
msgid ""
"A thread-safe variant of :meth:`call_soon`. When scheduling callbacks from "
"another thread, this function *must* be used, since :meth:`call_soon` is not "
"thread-safe."
msgstr ""
#: ../../library/asyncio-eventloop.rst:239
msgid ""
"Raises :exc:`RuntimeError` if called on a loop that's been closed. This can "
"happen on a secondary thread when the main application is shutting down."
msgstr ""
#: ../../library/asyncio-eventloop.rst:243
msgid ""
"See the :ref:`concurrency and multithreading <asyncio-multithreading>` "
"section of the documentation."
msgstr ""
#: ../../library/asyncio-eventloop.rst:246
#: ../../library/asyncio-eventloop.rst:296
#: ../../library/asyncio-eventloop.rst:316
msgid ""
"The *context* keyword-only parameter was added. See :pep:`567` for more "
"details."
msgstr ""
#: ../../library/asyncio-eventloop.rst:254
msgid ""
"Most :mod:`asyncio` scheduling functions don't allow passing keyword "
"arguments. To do that, use :func:`functools.partial`::"
msgstr ""
#: ../../library/asyncio-eventloop.rst:261
msgid ""
"Using partial objects is usually more convenient than using lambdas, as "
"asyncio can render partial objects better in debug and error messages."
msgstr ""
#: ../../library/asyncio-eventloop.rst:269
msgid "Scheduling delayed callbacks"
msgstr ""
#: ../../library/asyncio-eventloop.rst:271
msgid ""
"Event loop provides mechanisms to schedule callback functions to be called "
"at some point in the future. Event loop uses monotonic clocks to track time."
msgstr ""
#: ../../library/asyncio-eventloop.rst:278
msgid ""
"Schedule *callback* to be called after the given *delay* number of seconds "
"(can be either an int or a float)."
msgstr ""
#: ../../library/asyncio-eventloop.rst:281
#: ../../library/asyncio-eventloop.rst:313
msgid ""
"An instance of :class:`asyncio.TimerHandle` is returned which can be used to "
"cancel the callback."
msgstr ""
#: ../../library/asyncio-eventloop.rst:284
msgid ""
"*callback* will be called exactly once. If two callbacks are scheduled for "
"exactly the same time, the order in which they are called is undefined."
msgstr ""
#: ../../library/asyncio-eventloop.rst:288
msgid ""
"The optional positional *args* will be passed to the callback when it is "
"called. If you want the callback to be called with keyword arguments use :"
"func:`functools.partial`."
msgstr ""
#: ../../library/asyncio-eventloop.rst:292
msgid ""
"An optional keyword-only *context* argument allows specifying a custom :"
"class:`contextvars.Context` for the *callback* to run in. The current "
"context is used when no *context* is provided."
msgstr ""
#: ../../library/asyncio-eventloop.rst:300
msgid ""
"In Python 3.7 and earlier with the default event loop implementation, the "
"*delay* could not exceed one day. This has been fixed in Python 3.8."
msgstr ""
#: ../../library/asyncio-eventloop.rst:307
msgid ""
"Schedule *callback* to be called at the given absolute timestamp *when* (an "
"int or a float), using the same time reference as :meth:`loop.time`."
msgstr ""
#: ../../library/asyncio-eventloop.rst:311
msgid "This method's behavior is the same as :meth:`call_later`."
msgstr ""
#: ../../library/asyncio-eventloop.rst:320
msgid ""
"In Python 3.7 and earlier with the default event loop implementation, the "
"difference between *when* and the current time could not exceed one day. "
"This has been fixed in Python 3.8."
msgstr ""
#: ../../library/asyncio-eventloop.rst:327
msgid ""
"Return the current time, as a :class:`float` value, according to the event "
"loop's internal monotonic clock."
msgstr ""
#: ../../library/asyncio-eventloop.rst:331
msgid ""
"In Python 3.7 and earlier timeouts (relative *delay* or absolute *when*) "
"should not exceed one day. This has been fixed in Python 3.8."
msgstr ""
#: ../../library/asyncio-eventloop.rst:337
msgid "The :func:`asyncio.sleep` function."
msgstr ""
#: ../../library/asyncio-eventloop.rst:341
msgid "Creating Futures and Tasks"
msgstr ""
#: ../../library/asyncio-eventloop.rst:345
msgid "Create an :class:`asyncio.Future` object attached to the event loop."
msgstr ""
#: ../../library/asyncio-eventloop.rst:347
msgid ""
"This is the preferred way to create Futures in asyncio. This lets third-"
"party event loops provide alternative implementations of the Future object "
"(with better performance or instrumentation)."
msgstr ""
#: ../../library/asyncio-eventloop.rst:355
msgid ""
"Schedule the execution of :ref:`coroutine <coroutine>` *coro*. Return a :"
"class:`Task` object."
msgstr ""
#: ../../library/asyncio-eventloop.rst:358
msgid ""
"Third-party event loops can use their own subclass of :class:`Task` for "
"interoperability. In this case, the result type is a subclass of :class:"
"`Task`."
msgstr ""
#: ../../library/asyncio-eventloop.rst:362
msgid ""
"If the *name* argument is provided and not ``None``, it is set as the name "
"of the task using :meth:`Task.set_name`."
msgstr ""
#: ../../library/asyncio-eventloop.rst:365
msgid ""
"An optional keyword-only *context* argument allows specifying a custom :"
"class:`contextvars.Context` for the *coro* to run in. The current context "
"copy is created when no *context* is provided."
msgstr ""
#: ../../library/asyncio-eventloop.rst:369
msgid "Added the *name* parameter."
msgstr "加入 *name* 參數。"
#: ../../library/asyncio-eventloop.rst:372
msgid "Added the *context* parameter."
msgstr "加入 *context* 參數。"
#: ../../library/asyncio-eventloop.rst:377
msgid "Set a task factory that will be used by :meth:`loop.create_task`."
msgstr ""
#: ../../library/asyncio-eventloop.rst:380
msgid ""
"If *factory* is ``None`` the default task factory will be set. Otherwise, "
"*factory* must be a *callable* with the signature matching ``(loop, coro, "
"context=None)``, where *loop* is a reference to the active event loop, and "
"*coro* is a coroutine object. The callable must return a :class:`asyncio."
"Future`-compatible object."
msgstr ""
#: ../../library/asyncio-eventloop.rst:388
msgid "Return a task factory or ``None`` if the default one is in use."
msgstr ""
#: ../../library/asyncio-eventloop.rst:392
msgid "Opening network connections"
msgstr ""
#: ../../library/asyncio-eventloop.rst:403
msgid ""
"Open a streaming transport connection to a given address specified by *host* "
"and *port*."
msgstr ""
#: ../../library/asyncio-eventloop.rst:406
msgid ""
"The socket family can be either :py:const:`~socket.AF_INET` or :py:const:"
"`~socket.AF_INET6` depending on *host* (or the *family* argument, if "
"provided)."
msgstr ""
#: ../../library/asyncio-eventloop.rst:410
msgid "The socket type will be :py:const:`~socket.SOCK_STREAM`."
msgstr ""
#: ../../library/asyncio-eventloop.rst:412
#: ../../library/asyncio-eventloop.rst:1152
#: ../../library/asyncio-eventloop.rst:1168
msgid ""
"*protocol_factory* must be a callable returning an :ref:`asyncio protocol "
"<asyncio-protocol>` implementation."
msgstr ""
#: ../../library/asyncio-eventloop.rst:415
msgid ""
"This method will try to establish the connection in the background. When "
"successful, it returns a ``(transport, protocol)`` pair."
msgstr ""
#: ../../library/asyncio-eventloop.rst:418
msgid "The chronological synopsis of the underlying operation is as follows:"
msgstr ""
#: ../../library/asyncio-eventloop.rst:420
msgid ""
"The connection is established and a :ref:`transport <asyncio-transport>` is "
"created for it."
msgstr ""
#: ../../library/asyncio-eventloop.rst:423
msgid ""
"*protocol_factory* is called without arguments and is expected to return a :"
"ref:`protocol <asyncio-protocol>` instance."
msgstr ""
#: ../../library/asyncio-eventloop.rst:426
msgid ""
"The protocol instance is coupled with the transport by calling its :meth:"
"`~BaseProtocol.connection_made` method."
msgstr ""
#: ../../library/asyncio-eventloop.rst:429
msgid "A ``(transport, protocol)`` tuple is returned on success."
msgstr ""
#: ../../library/asyncio-eventloop.rst:431
msgid ""
"The created transport is an implementation-dependent bidirectional stream."
msgstr ""
#: ../../library/asyncio-eventloop.rst:434
#: ../../library/asyncio-eventloop.rst:566
msgid "Other arguments:"
msgstr ""
#: ../../library/asyncio-eventloop.rst:436
msgid ""
"*ssl*: if given and not false, a SSL/TLS transport is created (by default a "
"plain TCP transport is created). If *ssl* is a :class:`ssl.SSLContext` "
"object, this context is used to create the transport; if *ssl* is :const:"
"`True`, a default context returned from :func:`ssl.create_default_context` "
"is used."
msgstr ""
#: ../../library/asyncio-eventloop.rst:442
msgid ":ref:`SSL/TLS security considerations <ssl-security>`"
msgstr ""
#: ../../library/asyncio-eventloop.rst:444
msgid ""
"*server_hostname* sets or overrides the hostname that the target server's "
"certificate will be matched against. Should only be passed if *ssl* is not "
"``None``. By default the value of the *host* argument is used. If *host* "
"is empty, there is no default and you must pass a value for "
"*server_hostname*. If *server_hostname* is an empty string, hostname "
"matching is disabled (which is a serious security risk, allowing for "
"potential man-in-the-middle attacks)."
msgstr ""
#: ../../library/asyncio-eventloop.rst:452
msgid ""
"*family*, *proto*, *flags* are the optional address family, protocol and "
"flags to be passed through to getaddrinfo() for *host* resolution. If given, "
"these should all be integers from the corresponding :mod:`socket` module "
"constants."
msgstr ""
#: ../../library/asyncio-eventloop.rst:457
msgid ""
"*happy_eyeballs_delay*, if given, enables Happy Eyeballs for this "
"connection. It should be a floating-point number representing the amount of "
"time in seconds to wait for a connection attempt to complete, before "
"starting the next attempt in parallel. This is the \"Connection Attempt "
"Delay\" as defined in :rfc:`8305`. A sensible default value recommended by "
"the RFC is ``0.25`` (250 milliseconds)."
msgstr ""
#: ../../library/asyncio-eventloop.rst:465
msgid ""
"*interleave* controls address reordering when a host name resolves to "
"multiple IP addresses. If ``0`` or unspecified, no reordering is done, and "
"addresses are tried in the order returned by :meth:`getaddrinfo`. If a "
"positive integer is specified, the addresses are interleaved by address "
"family, and the given integer is interpreted as \"First Address Family "
"Count\" as defined in :rfc:`8305`. The default is ``0`` if "
"*happy_eyeballs_delay* is not specified, and ``1`` if it is."
msgstr ""
#: ../../library/asyncio-eventloop.rst:474
msgid ""
"*sock*, if given, should be an existing, already connected :class:`socket."
"socket` object to be used by the transport. If *sock* is given, none of "
"*host*, *port*, *family*, *proto*, *flags*, *happy_eyeballs_delay*, "
"*interleave* and *local_addr* should be specified."
msgstr ""
#: ../../library/asyncio-eventloop.rst:482
#: ../../library/asyncio-eventloop.rst:597
#: ../../library/asyncio-eventloop.rst:821
msgid ""
"The *sock* argument transfers ownership of the socket to the transport "
"created. To close the socket, call the transport's :meth:`~asyncio."
"BaseTransport.close` method."
msgstr ""
#: ../../library/asyncio-eventloop.rst:486
msgid ""
"*local_addr*, if given, is a ``(local_host, local_port)`` tuple used to bind "
"the socket locally. The *local_host* and *local_port* are looked up using "
"``getaddrinfo()``, similarly to *host* and *port*."
msgstr ""
#: ../../library/asyncio-eventloop.rst:490
#: ../../library/asyncio-eventloop.rst:915
msgid ""
"*ssl_handshake_timeout* is (for a TLS connection) the time in seconds to "
"wait for the TLS handshake to complete before aborting the connection. "
"``60.0`` seconds if ``None`` (default)."
msgstr ""
#: ../../library/asyncio-eventloop.rst:494
#: ../../library/asyncio-eventloop.rst:738
#: ../../library/asyncio-eventloop.rst:832
#: ../../library/asyncio-eventloop.rst:919
msgid ""
"*ssl_shutdown_timeout* is the time in seconds to wait for the SSL shutdown "
"to complete before aborting the connection. ``30.0`` seconds if ``None`` "
"(default)."
msgstr ""
#: ../../library/asyncio-eventloop.rst:498
msgid ""
"*all_errors* determines what exceptions are raised when a connection cannot "
"be created. By default, only a single ``Exception`` is raised: the first "
"exception if there is only one or all errors have same message, or a single "
"``OSError`` with the error messages combined. When ``all_errors`` is "
"``True``, an ``ExceptionGroup`` will be raised containing all exceptions "
"(even if there is only one)."
msgstr ""
#: ../../library/asyncio-eventloop.rst:508
#: ../../library/asyncio-eventloop.rst:750
msgid "Added support for SSL/TLS in :class:`ProactorEventLoop`."
msgstr "新增 :class:`ProactorEventLoop` 中的 SSL/TLS 支援。"
#: ../../library/asyncio-eventloop.rst:512
msgid ""
"The socket option :py:const:`~socket.TCP_NODELAY` is set by default for all "
"TCP connections."
msgstr ""
#: ../../library/asyncio-eventloop.rst:517
#: ../../library/asyncio-eventloop.rst:842
msgid "Added the *ssl_handshake_timeout* parameter."
msgstr "增加 *ssl_handshake_timeout* 參數。"
#: ../../library/asyncio-eventloop.rst:521
msgid "Added the *happy_eyeballs_delay* and *interleave* parameters."
msgstr "加入 *happy_eyeballs_delay* 和 *interleave* 參數。"
#: ../../library/asyncio-eventloop.rst:523
msgid ""
"Happy Eyeballs Algorithm: Success with Dual-Stack Hosts. When a server's "
"IPv4 path and protocol are working, but the server's IPv6 path and protocol "
"are not working, a dual-stack client application experiences significant "
"connection delay compared to an IPv4-only client. This is undesirable "
"because it causes the dual-stack client to have a worse user experience. "
"This document specifies requirements for algorithms that reduce this user-"
"visible delay and provides an algorithm."
msgstr ""
#: ../../library/asyncio-eventloop.rst:532
msgid "For more information: https://datatracker.ietf.org/doc/html/rfc6555"
msgstr "更多資訊請見： https://datatracker.ietf.org/doc/html/rfc6555"
#: ../../library/asyncio-eventloop.rst:536
#: ../../library/asyncio-eventloop.rst:658
#: ../../library/asyncio-eventloop.rst:764
#: ../../library/asyncio-eventloop.rst:799
#: ../../library/asyncio-eventloop.rst:846
#: ../../library/asyncio-eventloop.rst:927
msgid "Added the *ssl_shutdown_timeout* parameter."
msgstr "增加 *ssl_shutdown_timeout* 參數。"
#: ../../library/asyncio-eventloop.rst:538
msgid "*all_errors* was added."
msgstr ""
#: ../../library/asyncio-eventloop.rst:543
msgid ""
"The :func:`open_connection` function is a high-level alternative API. It "
"returns a pair of (:class:`StreamReader`, :class:`StreamWriter`) that can be "
"used directly in async/await code."
msgstr ""
#: ../../library/asyncio-eventloop.rst:553
msgid "Create a datagram connection."
msgstr ""
#: ../../library/asyncio-eventloop.rst:555
msgid ""
"The socket family can be either :py:const:`~socket.AF_INET`, :py:const:"
"`~socket.AF_INET6`, or :py:const:`~socket.AF_UNIX`, depending on *host* (or "
"the *family* argument, if provided)."
msgstr ""
#: ../../library/asyncio-eventloop.rst:559
msgid "The socket type will be :py:const:`~socket.SOCK_DGRAM`."
msgstr ""
#: ../../library/asyncio-eventloop.rst:561
#: ../../library/asyncio-eventloop.rst:681
#: ../../library/asyncio-eventloop.rst:813
msgid ""
"*protocol_factory* must be a callable returning a :ref:`protocol <asyncio-"
"protocol>` implementation."
msgstr ""
#: ../../library/asyncio-eventloop.rst:564
#: ../../library/asyncio-eventloop.rst:640
msgid "A tuple of ``(transport, protocol)`` is returned on success."
msgstr ""
#: ../../library/asyncio-eventloop.rst:568
msgid ""
"*local_addr*, if given, is a ``(local_host, local_port)`` tuple used to bind "
"the socket locally. The *local_host* and *local_port* are looked up using :"
"meth:`getaddrinfo`."
msgstr ""
#: ../../library/asyncio-eventloop.rst:572
msgid ""
"*remote_addr*, if given, is a ``(remote_host, remote_port)`` tuple used to "
"connect the socket to a remote address. The *remote_host* and *remote_port* "
"are looked up using :meth:`getaddrinfo`."
msgstr ""
#: ../../library/asyncio-eventloop.rst:576
msgid ""
"*family*, *proto*, *flags* are the optional address family, protocol and "
"flags to be passed through to :meth:`getaddrinfo` for *host* resolution. If "
"given, these should all be integers from the corresponding :mod:`socket` "
"module constants."
msgstr ""
#: ../../library/asyncio-eventloop.rst:581
msgid ""
"*reuse_port* tells the kernel to allow this endpoint to be bound to the same "
"port as other existing endpoints are bound to, so long as they all set this "
"flag when being created. This option is not supported on Windows and some "
"Unixes. If the :py:const:`~socket.SO_REUSEPORT` constant is not defined then "
"this capability is unsupported."
msgstr ""
#: ../../library/asyncio-eventloop.rst:587
msgid ""
"*allow_broadcast* tells the kernel to allow this endpoint to send messages "
"to the broadcast address."
msgstr ""
#: ../../library/asyncio-eventloop.rst:590
msgid ""
"*sock* can optionally be specified in order to use a preexisting, already "
"connected, :class:`socket.socket` object to be used by the transport. If "
"specified, *local_addr* and *remote_addr* should be omitted (must be :const:"
"`None`)."
msgstr ""
#: ../../library/asyncio-eventloop.rst:601
msgid ""
"See :ref:`UDP echo client protocol <asyncio-udp-echo-client-protocol>` and :"
"ref:`UDP echo server protocol <asyncio-udp-echo-server-protocol>` examples."
msgstr ""
#: ../../library/asyncio-eventloop.rst:604
msgid ""
"The *family*, *proto*, *flags*, *reuse_address*, *reuse_port*, "
"*allow_broadcast*, and *sock* parameters were added."
msgstr ""
#: ../../library/asyncio-eventloop.rst:608
msgid ""
"The *reuse_address* parameter is no longer supported, as using :py:const:"
"`~sockets.SO_REUSEADDR` poses a significant security concern for UDP. "
"Explicitly passing ``reuse_address=True`` will raise an exception."
msgstr ""
#: ../../library/asyncio-eventloop.rst:613
msgid ""
"When multiple processes with differing UIDs assign sockets to an identical "
"UDP socket address with ``SO_REUSEADDR``, incoming packets can become "
"randomly distributed among the sockets."
msgstr ""
#: ../../library/asyncio-eventloop.rst:617
msgid ""
"For supported platforms, *reuse_port* can be used as a replacement for "
"similar functionality. With *reuse_port*, :py:const:`~sockets.SO_REUSEPORT` "
"is used instead, which specifically prevents processes with differing UIDs "
"from assigning sockets to the same socket address."
msgstr ""
#: ../../library/asyncio-eventloop.rst:623
msgid "Added support for Windows."
msgstr "新增對於 Windows 的支援。"
#: ../../library/asyncio-eventloop.rst:626
msgid ""
"The *reuse_address* parameter, disabled since Python 3.9.0, 3.8.1, 3.7.6 and "
"3.6.10, has been entirely removed."
msgstr ""
#: ../../library/asyncio-eventloop.rst:635
msgid "Create a Unix connection."
msgstr ""
#: ../../library/asyncio-eventloop.rst:637
msgid ""
"The socket family will be :py:const:`~socket.AF_UNIX`; socket type will be :"
"py:const:`~socket.SOCK_STREAM`."
msgstr ""
#: ../../library/asyncio-eventloop.rst:642
msgid ""
"*path* is the name of a Unix domain socket and is required, unless a *sock* "
"parameter is specified. Abstract Unix sockets, :class:`str`, :class:"
"`bytes`, and :class:`~pathlib.Path` paths are supported."
msgstr ""
#: ../../library/asyncio-eventloop.rst:647
msgid ""
"See the documentation of the :meth:`loop.create_connection` method for "
"information about arguments to this method."
msgstr ""
#: ../../library/asyncio-eventloop.rst:650
#: ../../library/asyncio-eventloop.rst:790
#: ../../library/asyncio-eventloop.rst:1219
msgid ":ref:`Availability <availability>`: Unix."
msgstr ":ref:`適用 <availability>`：Unix。"
#: ../../library/asyncio-eventloop.rst:652
msgid ""
"Added the *ssl_handshake_timeout* parameter. The *path* parameter can now be "
"a :term:`path-like object`."
msgstr ""
#: ../../library/asyncio-eventloop.rst:662
msgid "Creating network servers"
msgstr ""
#: ../../library/asyncio-eventloop.rst:674
msgid ""
"Create a TCP server (socket type :const:`~socket.SOCK_STREAM`) listening on "
"*port* of the *host* address."
msgstr ""
#: ../../library/asyncio-eventloop.rst:677
msgid "Returns a :class:`Server` object."
msgstr ""
#: ../../library/asyncio-eventloop.rst:679
msgid "Arguments:"
msgstr "引數："
#: ../../library/asyncio-eventloop.rst:684
msgid ""
"The *host* parameter can be set to several types which determine where the "
"server would be listening:"
msgstr ""
#: ../../library/asyncio-eventloop.rst:687
msgid ""
"If *host* is a string, the TCP server is bound to a single network interface "
"specified by *host*."
msgstr ""
#: ../../library/asyncio-eventloop.rst:690
msgid ""
"If *host* is a sequence of strings, the TCP server is bound to all network "
"interfaces specified by the sequence."
msgstr ""
#: ../../library/asyncio-eventloop.rst:693
msgid ""
"If *host* is an empty string or ``None``, all interfaces are assumed and a "
"list of multiple sockets will be returned (most likely one for IPv4 and "
"another one for IPv6)."
msgstr ""
#: ../../library/asyncio-eventloop.rst:697
msgid ""
"The *port* parameter can be set to specify which port the server should "
"listen on. If ``0`` or ``None`` (the default), a random unused port will be "
"selected (note that if *host* resolves to multiple network interfaces, a "
"different random port will be selected for each interface)."
msgstr ""
#: ../../library/asyncio-eventloop.rst:702
msgid ""
"*family* can be set to either :const:`socket.AF_INET` or :const:`~socket."
"AF_INET6` to force the socket to use IPv4 or IPv6. If not set, the *family* "
"will be determined from host name (defaults to :const:`~socket.AF_UNSPEC`)."
msgstr ""
#: ../../library/asyncio-eventloop.rst:707
msgid "*flags* is a bitmask for :meth:`getaddrinfo`."
msgstr ""
#: ../../library/asyncio-eventloop.rst:709
msgid ""
"*sock* can optionally be specified in order to use a preexisting socket "
"object. If specified, *host* and *port* must not be specified."
msgstr ""
#: ../../library/asyncio-eventloop.rst:714
msgid ""
"The *sock* argument transfers ownership of the socket to the server created. "
"To close the socket, call the server's :meth:`~asyncio.Server.close` method."
msgstr ""
#: ../../library/asyncio-eventloop.rst:718
msgid ""
"*backlog* is the maximum number of queued connections passed to :meth:"
"`~socket.socket.listen` (defaults to 100)."
msgstr ""
#: ../../library/asyncio-eventloop.rst:721
msgid ""
"*ssl* can be set to an :class:`~ssl.SSLContext` instance to enable TLS over "
"the accepted connections."
msgstr ""
#: ../../library/asyncio-eventloop.rst:724
msgid ""
"*reuse_address* tells the kernel to reuse a local socket in ``TIME_WAIT`` "
"state, without waiting for its natural timeout to expire. If not specified "
"will automatically be set to ``True`` on Unix."
msgstr ""
#: ../../library/asyncio-eventloop.rst:729
msgid ""
"*reuse_port* tells the kernel to allow this endpoint to be bound to the same "
"port as other existing endpoints are bound to, so long as they all set this "