Hi
When I tried to run the make_training_data.py script to generate the gridworld.npz file, I got the following error:
FileNotFoundError: [Errno 2] No such file or directory: 'dataset/gridworld_28x28.npz'
And I found that line 101 should be modified as follows:
save_path = "gridworld_{0}x{1}".format(dom_size[0], dom_size[1])