On Wed, Dec 19, 2012 at 4:38 AM, Vlastimil Brom <vlastimil.b...@gmail.com>wrote:
> 2012/12/19 loïc Lauréote <laureote-l...@hotmail.fr>: > hi, > I > have a question, > is there a tool to calculate on list ? > > something like : > > >a= [1,1,1,1] > >b = [5,9,8,4] > >c = a+b*a > >print c > >[6,10,9,5] > > Thx > > ====== > > Hi, > for such simpler cases, you may try list comprehensions and probably > the zip(...) function > > >>> [a+b*a for a,b in zip([1,1,1,1], [5,9,8,4])] > [6, 10, 9, 5] > >>> > You can also use map (Python 2.6): map(lambda a,b: a+b*a, [1,1,1,1], [5,9,8,4]) Note that the lambda can be replaced by any callable which takes 2 arguments.
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