[issue17914] add os.cpu_count()

[STINNER Victor]

STINNER Victor added the comment:

I also vote +1 for returning None when the information is unknown.

Just write "os.cpu_count() or 1" if you need 1 when the count is unknown ;-)

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nosy: +haypo

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue17914>
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