猜数字游戏；库的使用：turtle

>>> import turtle
>>> turtle.circle(10)
>>> turtle.circle(20)
>>> turtle.circle(30)
>>> turtle.circle(40)
>>> turtle.circle(50)
>>>

>>> myNUM = 6
>>> print('猜数字大小游戏/n')
猜数字大小游戏/n
>>> while True:
    guess = int(input('请输入一个数字:'))
    if guess > myNUM:
        print('猜大了')
    elif guess < myNUM:
        print('猜小了')
    else:
        print('恭喜恭喜恭喜你呀,猜对了!')
        break