1 import matplotlib.pyplot as plt 2 from random_walk import RandomWalk 3  4 while True: 5  6     rw = RandomWalk() 7     rw.fill_walk() 8     point_numbers = list(range(rw.num_points)) 9     plt.scatter(rw.x_values,rw.y_values,c=point_numbers, cmap=plt.cm.Blues,10 edgecolor='none', s=15)11     plt.scatter(0,0,c='red',edgecolors='none',s=100)12     plt.scatter(rw.x_values[-1],rw.y_values[-1],c='red',edgecolors='none',s=100)13     plt.axes().get_xaxis().set_visible(False)14     plt.axes().get_yaxis().set_visible(False)15     plt.show()16 17     keep_running = input("Make another walk(y/n):")18     if keep_running =="n":19         breaks