[Python-Dev] Please Vote -- Generator Comprehensions

2002年3月08日 16:55:39 +0100

Greg Ward wrote:
>> On 06 March 2002, Raymond Hettinger said:
> > Before I send generator comprehension portion to Guido for
> > pronouncement, I would like to get all of your votes +1 or -1 on just
> > the part about Generator Comprehensions.
>> Well, since the proposal is four orthogonal ideas, may I vote multiple
> times? Here goes...

Nice template :-)
 
> -1 on new x{map,filter,...} builtins -- feels like too much at once

FWIW, mxTools provides an xmap() implementation and I've never
used it once... so:
-0 for the core
+0 as extension
> +0.5 on indexed() as a builtin

+1, though I'd prefer an iterator here (over a generator).
> +1 on generator comprehensions; I favour the brackets
> -0 on generater parameter passing, -1 on the particular syntax chosen
> -0 on generater exception passing, -1 on using "throw"

-0 on those; generators don't work for me as concept... too 
much magic under the hood.
 
-- 
Marc-Andre Lemburg
CEO eGenix.com Software GmbH
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