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[3.12] gh-109649: Enhance os.cpu_count() documentation #110169

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Merged
Yhg1s merged 2 commits into from
Oct 2, 2023
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[3.12] gh-109649: Enhance os.cpu_count() documentation #110169

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gh-109649: Enhance os.cpu_count() documentation
vstinner Oct 1, 2023
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vstinner Oct 1, 2023
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vstinner committed Oct 1, 2023
commit f65bc28f5b6d5092230ac74e3730a24cac9c5f15
4 changes: 4 additions & 0 deletions Doc/library/os.rst
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Expand Up @@ -5188,6 +5188,10 @@ Miscellaneous System Information
Return the number of logical CPUs in the system. Returns ``None`` if
undetermined.

This number is not equivalent to the number of logical CPUs the current
process can use. ``len(os.sched_getaffinity(0))`` gets the number of logical
CPUs the calling thread of the current process is restricted to

.. versionadded:: 3.4


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