8000 [3.11] gh-115664: Fix versionadded and versionchanged directives in multiprocessing.rst (GH-115665) by serhiy-storchaka · Pull Request #115682 · python/cpython · GitHub
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[3.11] gh-115664: Fix versionadded and versionchanged directives in multiprocessing.rst (GH-115665) #115682

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Feb 19, 2024
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[3.11] gh-115664: Fix versionadded and versionchanged directives in multiprocessing.rst (GH-115665) #115682

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[3.11] gh-115664: Fix versionadded and versionchanged directives in m… 
…ultiprocessing.rst (GH-115665)

(cherry picked from commit 8f60298)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
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serhiy-storchaka committed Feb 19, 2024
commit 215accbe867ca0ca639ac5c7029583950ab2951d
31 changes: 15 additions & 16 deletions Doc/library/multiprocessing.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -137,19 +137,19 @@ to start a process. These *start methods* are
Available on Unix platforms which support passing file descriptors
over Unix pipes.

.. versionchanged:: 3.8

On macOS, the *spawn* start method is now the default. The *fork* start
method should be considered unsafe as it can lead to crashes of the
subprocess. See :issue:`33725`.

.. versionchanged:: 3.4
*spawn* added on all Unix platforms, and *forkserver* added for
some Unix platforms.
Child processes no longer inherit all of the parents inheritable
handles on Windows.

On Unix using the *spawn* or *forkserver* start methods will also
.. versionchanged:: 3.8

On macOS, the *spawn* start method is now the default. The *fork* start
method should be considered unsafe as it can lead to crashes of the
subprocess as macOS system libraries may start threads. See :issue:`33725`.

On POSIX using the *spawn* or *forkserver* start methods will also
start a *resource tracker* process which tracks the unlinked named
system resources (such as named semaphores or
:class:`~multiprocessing.shared_memory.SharedMemory` objects) created
Expand Down Expand Up @@ -506,7 +506,7 @@ The :mod:`multiprocessing` package mostly replicates the API of the
to the process.

.. versionchanged:: 3.3
Added the *daemon* argument.
Added the *daemon* parameter.

.. method:: run()

Expand Down Expand Up @@ -1208,8 +1208,7 @@ Connection objects are usually created using
Connection objects themselves can now be transferred between processes
using :meth:`Connection.send` and :meth:`Connection.recv`.

.. versionadded:: 3.3
Connection objects now support the context management protocol -- see
Connection objects also now support the context management protocol -- see
:ref:`typecontextmanager`. :meth:`~contextmanager.__enter__` returns the
connection object, and :meth:`~contextmanager.__exit__` calls :meth:`close`.

Expand Down Expand Up @@ -2212,11 +2211,11 @@ with the :class:`Pool` class.
as CPython does not assure that the finalizer of the pool will be called
(see :meth:`object.__del__` for more information).

.. versionadded:: 3.2
*maxtasksperchild*
.. versionchanged:: 3.2
Added the *maxtasksperchild* parameter.

.. versionadded:: 3.4
*context*
.. versionchanged:: 3.4
Added the *context* parameter.

.. note::

Expand Down Expand Up @@ -2338,7 +2337,7 @@ with the :class:`Pool` class.
Wait for the worker processes to exit. One must call :meth:`close` or
:meth:`terminate` before using :meth:`join`.

.. versionadded:: 3.3
.. versionchanged:: 3.3
Pool objects now support the context management protocol -- see
:ref:`typecontextmanager`. :meth:`~contextmanager.__enter__` returns the
pool object, and :meth:`~contextmanager.__exit__` calls :meth:`terminate`.
Expand Down Expand Up @@ -2507,7 +2506,7 @@ multiple connections at the same time.
The address from which the last accepted connection came. If this is
unavailable then it is ``None``.

.. versionadded:: 3.3
.. versionchanged:: 3.3
Listener objects now support the context management protocol -- see
:ref:`typecontextmanager`. :meth:`~contextmanager.__enter__` returns the
listener object, and :meth:`~contextmanager.__exit__` calls :meth:`close`.
Expand Down
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