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gh-94597: Add asyncio.EventLoop (#110723)

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This is needed to pave the way for deprecating and eventually killing the event loop policy system (which is over-engineered and rarely used).
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Thomas Grainger 2023-10-12 07:13:57 -07:00 • committed by GitHub
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Doc/library/asyncio-eventloop.rst
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@ -1686,13 +1686,13 @@ Event Loop Implementations
asyncio ships with two different event loop implementations:
:class:`SelectorEventLoop` and :class:`ProactorEventLoop`.
By default asyncio is configured to use :class:`SelectorEventLoop`
on Unix and :class:`ProactorEventLoop` on Windows.
By default asyncio is configured to use :class:`EventLoop`.
.. class:: SelectorEventLoop
An event loop based on the :mod:`selectors` module.
A subclass of :class:`AbstractEventLoop` based on the
:mod:`selectors` module.
Uses the most efficient *selector* available for the given
platform. It is also possible to manually configure the
@ -1714,7 +1714,7 @@ on Unix and :class:`ProactorEventLoop` on Windows.
.. class:: ProactorEventLoop
An event loop for Windows that uses "I/O Completion Ports" (IOCP).
A subclass of :class:`AbstractEventLoop` for Windows that uses "I/O Completion Ports" (IOCP).
.. availability:: Windows.
@ -1723,6 +1723,14 @@ on Unix and :class:`ProactorEventLoop` on Windows.
`MSDN documentation on I/O Completion Ports
<https://docs.microsoft.com/en-ca/windows/desktop/FileIO/i-o-completion-ports>`_.
.. class:: EventLoop
An alias to the most efficient available subclass of :class:`AbstractEventLoop` for the given
platform.
It is an alias to :class:`SelectorEventLoop` on Unix and :class:`ProactorEventLoop` on Windows.
.. versionadded:: 3.13
.. class:: AbstractEventLoop