猜数

while True:
    a = int(input('请猜一个100以内的数:'))
    if a>43:
        print('你猜的太大了')
    elif a<43:
        print('你猜的太小了')
    else:
         print('好吧，你终于猜对了')
         break

　　

>>> import turtle
>>> turtle.circle(50)
>>> turtle.circle(100)
>>> turtle.done()

　　

>>> import turtle
>>> turtle.circle(50)
>>> turtle.up()
>>> turtle.goto(0,-50)
>>> turtle.down()
>>> turtle.circle(100)
>>> turtle.done()