Martin v. Löwis wrote:
> If you want to, you can combine this with the factory/singleton
> patterns, to transparently create the objects on first access:
>
> class Registry:
> def __getitem__(self, name):
> # only invoked when attribute is not set
> r = pin(name)
> setattr(self, name, r)
> return r
> registry = Registry()
>
> class pin:
> def __init__(self, name):
> self.name = name
>
> print registry.aap
<nitpick>
You probably meant __getattr__ instead of __getitem__ here ;)
</niptick>
This is an interesting approach, but I would probabily use the
traditional registry you discussed
before (too much magic here).
Michele Simionato
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