Paddy <[EMAIL PROTECTED]> wrote: ... > I have found that I have gone too far when I used listcomps for their > sideeffects rather than wanting the list produced, for example the
I agree. > second listcomp below is an expression as statement I don't want the > list produced - just the effect on data. > > >>> # some random ranges > >>> data = [range(random.randrange(3,7)) for x in range(4)] > >>> # but I want each range jumbled > >>> [ random.shuffle(d) for d in data] > [None, None, None, None] > >>> data > [[2, 0, 3, 1], [0, 2, 1], [3, 4, 1, 0, 2], [2, 1, 0, 3]] > >>> > > (I do know how to re-write it). for d in data: random.shuffle(d) Alex -- http://mail.python.org/mailman/listinfo/python-list
