Multikey Dict?
Bruno Desthuilliers
bdesth.quelquechose at free.quelquepart.fr
Sat Nov 12 21:02:15 EST 2005
Sam Pointon a écrit :
>>If I could just say to Python: john and graham (and ...) are all a part
>>of a "superdict" and either their id or their name can be used as keys.
>
>
>>Can I do that somehow?
>
>
> Sure you can. There are two obvious ways to do this - enlist the aid of
> a Superdict (or similar) class to take care of the details. A simple
> implementation would be:
>
> class Superdict(object):
>
> def __init__(self, by_id, by_name):
> self.by_id = by_id
> self.by_name = by_name
>
> def __getitem__(self, value):
> if value.isdigit():
> return self.by_id[value]
> else:
> return self.by_name[value]
What if the OP now wants non numeric id fields ?
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