ANNOUNCE: WeakList

[M.-A. Lemburg]

> Andres Tuells wrote:
> 
> What is:
> Python implementation of weaklist: list whose entries are
> weak references, and are removed when the original object is
> garbage collected. They are useful for example when you want a
> publisher/subscriber list. Subscriber are authomatically removed
> from the publisher list when they are gc (and can be gc).
> 
> You can do:
> for subscriber in weaklist_subscribers:
>     self.notify(subscriber, message)
> 
> If a subscriber is gc while the for is running, then it will be
> removed also be removed from the weak_list. WeakList has
> an iterator that constains a weaklist.
> 
> I think that WeakList place is inside weakref.py, but I don't now how
> to contribute to python code.

Try by uploading your patch to SourceForge as first step :-)

-- 
Marc-Andre Lemburg
CEO eGenix.com Software GmbH
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