> I am a newbie to python Welcome! I hope you'll do great things with Python.
> and am trying to write a program that does a > sum of squares of numbers whose squares are odd. OK. > For example, for x from 1 to 100, it generates 165 as an output (sum > of 1,9,25,49,81) I don't follow, you seem to be missing a lot of numbers. For example 3^2 = 9 which is odd as well. > Here is the code I have > print reduce(lambda x, y: x+y, filter(lambda x: x%2, map(lambda x: > x*x, xrange > (10**6)))) = sum(x*x for x in xrange(1, 10**6, 2)) print X = Y is a syntax error. Why do you need the 2'nd part. In general, we're moving to list/generator comperhension over map/filter. Something like: print(sum(x*x for x in xrange(10**6) if (x*x)%2)) HTH, Miki -- http://mail.python.org/mailman/listinfo/python-list