同心圆 猜数字游戏

import turtle
turtle.circle(100)

turtle.up()
turtle.goto(0,50)
turtle.down()

turtle.circle(50)


turtle.up()
turtle.goto(0,-50)
turtle.down()

turtle.circle(150)

turtle.up()
turtle.goto(0,-100)
turtle.down()

turtle.circle(200)

turtle.down

myNum = 9
print('猜数字游戏\n')
 
while True:
    guess = int(input('请输一个数字：'))
    if guess > myNum:
        print('猜大了')
    elif guess < myNum:
         print('猜小了')
    else:
        print('恭喜你，猜对了！')
        break