[issue27759] selectors incorrectly retain invalid file descriptors

[Yury Selivanov]

Yury Selivanov added the comment:

I've fixed the remaining review comments & committed the patch.  Thank you Mark!

BTW, this also fixes http://bugs.python.org/issue27386.

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

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue27759>
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