Is there a more elegant way to spell this?
ndbecker2 at gmail.com
Tue Jan 27 19:25:54 CET 2015
Jussi Piitulainen wrote:
> Neal Becker writes:
>> Is there a more elegant way to spell this?
>> for x in [_ for _ in seq if some_predicate]:
> If you mean some_predicate(_), then possibly this.
> for x in filter(some_predicate, seq):
> If you mean literally some_predicate, then perhaps this.
> if some_predicate:
> for x in seq:
> Unless you also have in mind an interesting arrangement where
> some_predicate might change during the loop, like this.
> for x in [_ for _ in seq if some_predicate]:
> some_predicate = fubar(x)
> Then I have nothing to say.
To clarify, I meant some_predicate(_), and then ifilter looks like a nice
-- Those who don't understand recursion are doomed to repeat it
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