delegation pattern via descriptor

Steven D'Aprano steve at REMOVE-THIS-cybersource.com.au
Fri Jul 2 11:35:10 EDT 2010


On Fri, 02 Jul 2010 06:28:59 -0700, kedra marbun wrote:

> hello, friendliest prog lang community on earth ;)
> 
> i'm feeling that
> (0) delegation pattern thru descriptor encourages dedicated delegate for
> each task, if feeling: print(benefits) (1) the delegate is designed to
> be blind about the class on which the delegate is attached to
> 
> isn't that the two strengthen the coupling between delegator & delegate
> obviously __getattribute__ & his 2 friends of 'object' & 'type' have
> what it takes to make it not like that, it's just that they're not
> designed to pass it. thus i think it is by design
> 
> yes i know there's a way around it, the most obvious to me is defining
> your own hooks (which is not trival, at least to me) , but like i said,
> it's encouraged

I'm sorry, I don't understand a thing you're saying there. Can you 
explain what you mean?


-- 
Steven



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