dict's as dict's key.
in [Python]
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From: Lie Ryan on 17 Jan 2010 12:26 On 01/17/10 12:29, Ethan Furman wrote: > Lie Ryan wrote: >> On 01/14/10 05:33, Albert van der Horst wrote: >> >>> (I encountered this before. A dictionary is a natural for a >>> boardgame position, i.e. chess. Now we want to look up chess >>> positions.) >> >> >> or use collections.namedtuple > > Which is great until you want to make a move. ;) No problem, just create a new namedtuple. The OP wanted fast attribute lookup and AFAICT doesn't mention anything about fast construction. |