On Jun 5, 10:42�pm, John Salerno <[EMAIL PROTECTED]> wrote: > Is it possible to write a list comprehension for this so as to produce a > list of two-item tuples? > > base_scores = range(8, 19) > score_costs = [0, 1, 1, 1, 1, 1, 1, 2, 2, 3, 3] > print zip(base_scores, score_costs) > > I can't think of how the structure of the list comprehension would work > in this case, because it seems to require iteration over two separate > sequences to produce each item in the tuple. > > zip seems to work fine anyway, but my immediate instinct was to try a > list comprehension (until I couldn't figure out how!). And I wasn't sure > if list comps were capable of doing everything a zip could do. > > Thanks.
base_scores = range(8, 19) score_costs = [0, 1, 1, 1, 1, 1, 1, 2, 2, 3, 3] print zip(base_scores, score_costs) s = [(i+8,j) for i,j in enumerate( [0, 1, 1, 1, 1, 1, 1, 2, 2, 3, 3])] print s ##>>> ##[(8, 0), (9, 1), (10, 1), (11, 1), (12, 1), (13, 1), (14, 1), (15, 2), (16, 2), (17, 3), (18, 3)] ##[(8, 0), (9, 1), (10, 1), (11, 1), (12, 1), (13, 1), (14, 1), (15, 2), (16, 2), (17, 3), (18, 3)] ##>>> -- http://mail.python.org/mailman/listinfo/python-list
