[issue23103] ipaddress should be Flyweight

[Marc-Andre Lemburg]

Marc-Andre Lemburg added the comment:

Josh, you might want to have a look at the lightning talk on this page and the associated slides...

http://www.egenix.com/library/presentations/PyCon-UK-2014-When-performance-matters/

After having done the tests, using __slots__ is what I consider the flyweight pattern in Python.

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nosy: +lemburg

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