[issue17561] Add socket.create_server_sock() convenience function

[Giampaolo Rodola']

Change by Giampaolo Rodola' <g.rodola at gmail.com>:


----------
pull_requests: +10452
stage:  -> patch review

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue17561>
_______________________________________