display the disk disk '@width numlabel str(widthrjust( ' ' print(emptyspace disk numlabel disk emptyspaceend='' if the program is run (instead of imported)run the game if __name__ ='__main__' main(exploring the program try to find the answers to the following questions experiment with some modifications to the code and rerun the program to see what effect the changes have what happens if you delete or comment out lines and what happens if you change emptyspace (total_disks widthon line to emptyspace ' what happens if you change width = on line to width ! tower of hanoi