traffic myList n flag car init import numpy as np n = 50 traffic [0 for i in range(n)], [0 for i in range(n)] init = 0 1 Initial state (%) ? car True <= 0 1, 100 init car = 1 car = 0 car unit n, traffic i n - 2, -1, -1 traffic[0][i + 1] == 0 traffic[1][i + 1] = traffic[0][i] traffic[1][i] = 0 traffic[1][i] = traffic[0][i] traffic[1][0] = traffic[0][n - 1] traffic[0] next n, traffic i n tmp = traffic[0][i] traffic[0][i] = traffic[1][i] traffic[1][i] = tmp i n traffic[0][i] = car() i 30 unit() next() []