def scope_test():
            def do_local():
                spam = "local spam"
            def do_nonlocal():
                nonlocal spam
                spam = "nonlocal spam"
            def do_global():
                global spam
                spam = "global spam"
            spam = "test spam"
            do_local()
            print("After local assignment:", spam)
            do_nonlocal()
            print("After nonlocal assignment:", spam)
            do_global()
            print("After global assignment:", spam)

        scope_test()
        print("In global scope:", spam)
        #The output of the example code is:
        """
        After local assignment: test spam
        After nonlocal assignment: nonlocal spam
        After global assignment: nonlocal spam
        In global scope: global spam
        """