A basic dialog story game based in the console with yes or no answers only

def game():
    dead("You died.")


def start():
    print("Hello")
    print("Will you play a game? yes or no")
    choice = input(">>> ")
    if choice == "yes":
        print("Great!")
    elif choice == "no":
        dead("I guess you are too scared. Sorry.")
    else:
        dead("I don't understand")


def dead(why):
    print(why, "Good job!")
    exit(0)


start()