Idiom for "last word in a string"
yatiohi at ideopolis.gr
Wed Sep 23 21:16:27 CEST 2009
At Wed, 23 Sep 2009 18:47:05 +0000 (UTC),
Grant Edwards wrote:
> I recently ran across this construct for grabbing the last
> (whitespace delimited) word in a string:
> It was somewhat obvious from the context what it was supposed
> to do, but it took a bit of Googling to figure out exactly what
> was going on.
> When I want the last word in a string, I've always done this:
> I was wondering what the advantage of the rsplit(None,1)
> approach would be other than inducing people to learn about the
> maxsplit argument that is accepted by the split() methods?
s.rsplit(None, 1) is a cheaper operation because it splits the string
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