作业

number = 65

while True:
    guess = int(input('请输入一个数字：'))
    if guess > number:
        print('猜的数字大了')
    elif guess < number:
        print('猜的数字小了')
    else:
        print('恭喜你猜对了')
        break

>>> import turtle
>>> turtle.left(50)
>>> turtle.circle(50)
>>> turtle.forward(100)
>>> turtle.circle(100,steps=5)
>>> 

 

>>> import turtle

>>> turtle.circle(20)
>>> turtle.circle(50)
>>> turtle.circle(70)
>>> 

 

>>> import turtle
>>> turtle.up()
>>> turtle.goto(0,-300)
>>> turtle.down()
>>> turtle.circle(300)
>>> turtle.up()
>>> turtle.goto(0,-250)
>>> turtle.down()
>>> turtle.circle(250)
>>> turtle.up()
>>> turtle.goto(0,-200)
>>> turtle.down()
>>> turtle.circle(200)
>>> turtle.up()
>>> turtle.goto(0,-150)
>>> turtle.down()
>>> turtle.circle(150)
>>>