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Thu Mar 1 16:05:27 CET 2012 · https://mail.python.org/pipermail/python-dev/2012-March/117168.html

On Thursday 01 March 2012 15:54:01 Victor Stinner wrote:

> > I'm not sure about your final types. I'm using __slots__ = () for such
> > things
>
> You can still replace an attribute value if a class defines __slots__:
> >>> class A:
>
> ...   __slots__=('x',)
> ...   x = 1
> ...
>
> >>> A.x=2
> >>> A.x
>
> 2

Ah, ok, I missed that. It should be fixable with a metaclass. Not very nicely, 
though.

nd

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[Python-Dev] Add a frozendict builtin type