On Tue, Jul 11, 2000 at 05:11:29PM -0500, Paul Prescod wrote: > Thomas Wouters wrote: > > .... They provide an easier way to create a list, but they don't > > eradicate the need for map, reduce or filter, because there is no way to > > comprehend an already created list. > What do you mean? I think I see examples of list comprehensions working > on existing lists on this page: > http://www.cosc.canterbury.ac.nz/~greg/python/listcomp/ > numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] > evens = [x for x in numbers if x % 2 == 0] # filter > mult3 = [3 * x for x in numbers] # map Yes, sorry, I don't know what posessed me to say that, I was obviously mistaken. What can I say, it was late, I was exhausted ;) -- Thomas Wouters <thomas@xs4all.net> Hi! I'm a .signature virus! copy me into your .signature file to help me spread!
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