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[3.10] Save a reference for ensure_future and create_task (GH-29163) #29572

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Merged
merged 1 commit into from
Nov 16, 2021
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[3.10] Save a reference for ensure_future and create_task (GH-29163) #29572

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3 changes: 3 additions & 0 deletions Doc/library/asyncio-future.rst
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Expand Up @@ -54,6 +54,9 @@ Future Functions
See also the :func:`create_task` function which is the
preferred way for creating new Tasks.

Save a reference to the result of this function, to avoid
a task disappearing mid execution.

.. versionchanged:: 3.5.1
The function accepts any :term:`awaitable` object.

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5 changes: 5 additions & 0 deletions Doc/library/asyncio-task.rst
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Expand Up @@ -274,6 +274,11 @@ Creating Tasks
task = asyncio.ensure_future(coro())
...

.. important::

Save a reference to the result of this function, to avoid
a task disappearing mid execution.

.. versionadded:: 3.7

.. versionchanged:: 3.8
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