Alexandre Vassalotti <[EMAIL PROTECTED]> added the comment:

> Without the __reduce__ method the information in __dict__ and 
> the class would be lost.

Are you sure about that?


Python 2.5.2 (r252:60911, Jul 31 2008, 17:28:52) 
[GCC 4.2.3 (Ubuntu 4.2.3-2ubuntu7)] on linux2
>>> class mydict(dict): pass
... 
>>> D = mydict({1:"one",2:"two"})
>>> D.foo = 3
>>> import pickle
>>> E = pickle.loads(pickle.dumps(D))
>>> E.foo
3
>>> E
{1: 'one', 2: 'two'}
>>> type(E)
<class '__main__.mydict'>
>>> F = pickle.loads(pickle.dumps(D, 2))
>>> F.foo
3
>>> F
{1: 'one', 2: 'two'}
>>> type(F)
<class '__main__.mydict'>

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Python tracker <[EMAIL PROTECTED]>
<http://bugs.python.org/issue3816>
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