{{{ seq = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] num = 3 [seq[i::num] for i in range(num)] }}} The result is {{{ [[1, 4, 7, 10], [2, 5, 8], [3, 6, 9]] }}} ---- [CategoryComputing.Lang.Python]