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gh-85747: "Preface" section of asyncio-eventloop.rst: Switch to active voice and suggest other edits (#99784)

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Brian Skinn 2022-12-03 19:48:41 -05:00 • committed by GitHub
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Doc/library/asyncio-eventloop.rst
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@ -33,7 +33,8 @@ an event loop:
Return the running event loop in the current OS thread.
If there is no running event loop a :exc:`RuntimeError` is raised.
Raise a :exc:`RuntimeError` if there is no running event loop.
This function can only be called from a coroutine or a callback.
.. versionadded:: 3.7
@ -52,17 +53,19 @@ an event loop:
:func:`get_running_loop` function is preferred to :func:`get_event_loop`
in coroutines and callbacks.
Consider also using the :func:`asyncio.run` function instead of using
lower level functions to manually create and close an event loop.
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.
.. deprecated:: 3.10
Deprecation warning is emitted if there is no running event loop.
In future Python releases, this function will be an alias of
:func:`get_running_loop`.
Emits a deprecation warning if there is no running event loop.
In future Python releases, this function may become an alias of
:func:`get_running_loop` and will accordingly raise a
:exc:`RuntimeError` if there is no running event loop.
.. function:: set_event_loop(loop)
Set *loop* as a current event loop for the current OS thread.
Set *loop* as the current event loop for the current OS thread.
.. function:: new_event_loop()