useupper false for character in message if not character isalpha() spongetext +character continue if useupper spongetext +character upper( else spongetext +character lower( flip the case of the time if random randint( < useupper not useupper flip the case return spongetext if this program was 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 change random randint( on line to random randint( ) what happens if you delete or comment out useupper not useupper on line spongecase