>>> range(10) range(0, 10) >>> list(range(10)) [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] >>> list(range(0,10,2)) [0, 2, 4, 6, 8] >>> list(range(0,10,3)) [0, 3, 6, 9] >>> list(range(1,10,3)) [1, 4, 7] >>> list(range(10,0,-1)) [10, 9, 8, 7, 6, 5, 4, 3, 2, 1] >>> list(range(10,0,-2)) [10, 8, 6, 4, 2] >>> list(range(10,-1,-2)) [10, 8, 6, 4, 2, 0]