Re: Couple of questions...
Sebastien Bigaret <[email protected]> 27 Apr 2004 21:08:52 +0200
| Newsgroups | gmane.comp.python.modeling |
|---|---|
| Message-ID | <[email protected]> |
John Lenton <[email protected]> wrote: > agreed, and I think I pointed out (I know I tried to point out) the > second one of these. However the first is what I understood was being > requested. Seems like I misunderstood your post, sorry > The way I think I'd *like* to solve the second one is along the lines of > > ec.fetch('Writer.books.publisher', unique=True) > > or, perhaps (if something sensible can be found to fill in the > ellipsis), > > ec.fetch('Writer.books.publisher', groupBy='...') > > > The first could be ameliorated by having fetch return an iterator > instead of a list... [+ more on "smarter lists", such as algebra sets] Interesting idea indeed, I'm afraid i've not enough time to comment on this now though. Should I forget about it, you can recall me of your comments in a week when I'll be back online. Even if it sounds like dropping support for py2.1 (not sure however), it seems bright enough to be worth the investigation ;) [do not misunderstannd me here, I do not plan to drop support for py2.1 by now] > References: > 1) http://www.cs.sfu.ca/CC/354/zaiane/material/notes/Chapter3/node7.html Still did not find the time or energy :) to look at the reference, but I promise we'll discuss this deeper. -- Sébastien. ------------------------------------------------------- This SF.net email is sponsored by: The Robotic Monkeys at ThinkGeek For a limited time only, get FREE Ground shipping on all orders of $35 or more. Hurry up and shop folks, this offer expires April 30th! http://www.thinkgeek.com/freeshipping/?cpg297