Python gui, tkinter | Computer Science homework help

This is task to create a maze runner game using Tkinter. As I will be running it in auto grader I want the code’s to be as it is said in the a3.pdf following every guideline with Inline comments that all significant blocks of code should have a comment to explain how the logic works, and informative docstrings that every class, method and function should have a docstring that summarises its purpose.