On Dec 27, 2005, at 12:45 PM, Valentino Volonghi aka Dialtone wrote: ... > any(iterable, test=bool) and all(iterable, test=bool) ... > any(some_objects, test=operator.attrgetter('some_attribute')) Why would that be better than any(o.some_attribute for o in some_objects) ? > def zerop(x): > return x==0 > > all(some_objects, zerop) and why would that be better than all(o==0 for o in some_objects) ? > instead of preprocessing the generator with a generator expression > before > passing it to any/all. I guess I just don't see the advantage, along any plane, since the genexp fits so snugly right there inside the any/all's parentheses. What am I missing? Alex
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