画图
import turtle
turtle.setup(800,800,200,200)
turtle.pencolor('red')
turtle.pensize(5)
turtle.penup()
turtle.fd(-200)
turtle.pendown()
turtle.circle(50,360)
turtle.pencolor('green')
turtle.penup()
turtle.fd(100)
turtle.pendown()
turtle.circle(50,360)
turtle.pencolor('black')
turtle.penup()
turtle.fd(-100)
turtle.right(90)
turtle.fd(35)
turtle.pendown()
turtle.circle(50,360)
turtle.pencolor('yellow')
turtle.penup()
turtle.fd(53)
turtle.right(-90)
turtle.fd(50)
turtle.pendown()
turtle.circle(110,360)
turtle.done()