From: Itamar Ostricher Date: Sun, 7 May 2023 01:31:53 +0000 (-0700) Subject: gh-104254: Document the optional keyword-only "context" argument to Task constructor... X-Git-Tag: v3.12.0b1~235 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4ee2068c34bd45eddba7f6a8ee83f62d5b6932fc;p=thirdparty%2FPython%2Fcpython.git gh-104254: Document the optional keyword-only "context" argument to Task constructor (#104251) (This was added in 3.11. It was already documented for `create_task()`, but not for `Task()`.) --- diff --git a/Doc/library/asyncio-task.rst b/Doc/library/asyncio-task.rst index f8727b980669..a46ebc1c3d25 100644 --- a/Doc/library/asyncio-task.rst +++ b/Doc/library/asyncio-task.rst @@ -1014,7 +1014,7 @@ Introspection Task Object =========== -.. class:: Task(coro, *, loop=None, name=None) +.. class:: Task(coro, *, loop=None, name=None, context=None) A :class:`Future-like ` object that runs a Python :ref:`coroutine `. Not thread-safe. @@ -1049,9 +1049,10 @@ Task Object APIs except :meth:`Future.set_result` and :meth:`Future.set_exception`. - Tasks support the :mod:`contextvars` module. When a Task - is created it copies the current context and later runs its - coroutine in the copied context. + An optional keyword-only *context* argument allows specifying a + custom :class:`contextvars.Context` for the *coro* to run in. + If no *context* is provided, the Task copies the current context + and later runs its coroutine in the copied context. .. versionchanged:: 3.7 Added support for the :mod:`contextvars` module. @@ -1063,6 +1064,9 @@ Task Object Deprecation warning is emitted if *loop* is not specified and there is no running event loop. + .. versionchanged:: 3.11 + Added the *context* parameter. + .. method:: done() Return ``True`` if the Task is *done*.