[issue22696] Add a function to know about interpreter shutdown

[Antoine Pitrou]

Antoine Pitrou added the comment:

Using the function in the stdlib can be done separately. I fixed the typo in the docstring. Thanks!

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resolution:  -> fixed
stage: needs patch -> resolved
status: open -> closed

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue22696>
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