1 cubes = []

     2 for i in range(10):

     3     cubes.append(i ** 3)

     4 

     5 for i in range(100, 1000):

     6     a = i % 10

     7     b = (i / 10) % 10

     8     c = (i / 100) % 10

     9     if i == cubes[a] + cubes[b] + cubes[c]:

    10         print "Armstrong Number: ", i