Make sure you copy all related Python scripts and configuration files (maze_config.ini and medium_maze.txt) into the local directory from the online repository that can be found at: https://github.com/PacktPublishing/Hands-on-Neuroevolution-with-Python/blob/master/Chapter6/.
Now enter this directory, and execute the following command in the Terminal application:
python maze_experiment.py -g 500 -t 10 -m medium --width 300 --height 150
The preceding command runs 10 trials of the maze navigation experiment with the simple maze configuration loaded from the ...