At 04:48 PM 1/12/2005, Kent Johnson wrote: >If you mean for j to be a list of foobar(item) then use >j=[foobar(item) for item in x] > >The first part of the list comp can be any valid expression. Does that mean that there are invalid expressions? I'd enjoy seeing an example. Bob Gailer mailto:bgailer at alum.rpi.edu 303 442 2625 home 720 938 2625 cell