# This is a program that manages books for teachers
# your name
# version / date of last change

def main():
    while True:
        choice = input('''
        ****************************************
           Welcome to our rating system!
        ****************************************

        1. Rate a class
        2. Quit

        Please enter your choice here > ''')

        if choice ==1:
            print('do the rating thing here')
        if choice == 2:
            break
main()