1 def f(x, y): 2 return x 3 4 a = [1, 2, 3] 5 b = ["1", "2", "3"] 6 7 l = [f(x, y) for x in a for y in b if y > "1" if x > 1] 8 l2 = [f(x, 2) for x in xrange(0, 10)] 9 10 def test(a, b): 11 for y in a: 12 l2 = [f(x, 2) for x in xrange(0, 10)] 13 14 test(a, b)