[issue14814] Implement PEP 3144 (the ipaddress module)

[Nick Coghlan]

Nick Coghlan <ncoghlan at gmail.com> added the comment:

Many of Serhiy's tweaks were also micro-optimisations, but I committed them mainly because I found them easier to read.

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue14814>
_______________________________________