[docs] [issue31739] socket.close recommended but not demonstrated in same-page example code

[Roundup Robot]

Change by Roundup Robot <devnull at psf.upfronthosting.co.za>:


----------
keywords: +patch
pull_requests: +4152
stage:  -> patch review

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue31739>
_______________________________________