[issue17140] Document multiprocessing.pool.ThreadPool

[Ned Deily]

Ned Deily <nad at python.org> added the comment:

Thanks, Matt, for the documentation PR.

----------
resolution:  -> fixed
stage: patch review -> resolved
status: open -> closed
versions: +Python 3.10, Python 3.8, Python 3.9 -Python 3.5, Python 3.6

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue17140>
_______________________________________