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gh-132795: Add the new Locked public method to multiprocessing.[Bounded]Semaphore #133299

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gh-132795: Add the new Locked public method to multiprocessing.[Bounded]Semaphore #133299

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YvesDup May 2, 2025
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Merge branch 'main' into sem-multiprocessing-locked-method
YvesDup May 2, 2025
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12 changes: 12 additions & 0 deletions Doc/library/multiprocessing.rst
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Expand Up @@ -1369,6 +1369,12 @@ object -- see :ref:`multiprocessing-managers`.
A solitary difference from its close analog exists: its ``acquire`` method's
first argument is named *block*, as is consistent with :meth:`Lock.acquire`.

.. method:: locked()

Return a boolean indicating whether this object is locked right now.

.. versionadded:: 3.14

.. note::
On macOS, this is indistinguishable from :class:`Semaphore` because
``sem_getvalue()`` is not implemented on that platform.
Expand Down Expand Up @@ -1521,6 +1527,12 @@ object -- see :ref:`multiprocessing-managers`.
A solitary difference from its close analog exists: its ``acquire`` method's
first argument is named *block*, as is consistent with :meth:`Lock.acquire`.

.. method:: locked()

Return a boolean indicating whether this object is locked right now.

.. versionadded:: 3.14

.. note::

On macOS, ``sem_timedwait`` is unsupported, so calling ``acquire()`` with
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