[issue16251] pickle special methods are looked up on the instance rather than the type

[Raymond Hettinger]

Raymond Hettinger added the comment:

> It may still break some existing code, though
> (especially for people using proxies).

I agree this is a significant risk.
Before any change gets made, it should
be discussed on python-dev (especially
if you intend on backporting the change).

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nosy: +rhettinger

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue16251>
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