Sun Nov 27 18:35:47 2022 random_walk_2d_simulation_test(): Python version: 3.6.9 Test random_walk_2d_simulation(). Graphics saved as "random_walk_2d_plot.png" Graphics file saved in "random_walk_2d_simulation.png" random_walk_2d_simulation_test(): Normal end of execution. Sun Nov 27 18:35:49 2022