美国队长之盾

import turtle
import time
turtle.pensize(3)
turtle.setup(800,600)
turtle.pencolor("red")
turtle.speed(5)

turtle.penup()
turtle.goto(-250,10)
turtle.pendown()
turtle.left(270)
turtle.circle(250)

turtle.penup()
turtle.goto(-200,20)
turtle.pendown()
turtle.circle(200)

bianchang = 250
turtle.penup()
turtle.goto(-20,20)#还没有完善，明天补
turtle.pencolor('red')
turtle.fillcolor('red')
turtle.pendown()
turtle.left(36)
turtle.bk(bianchang)
turtle.left(36)
turtle.fd(bianchang)
turtle.left(36)
turtle.bk(bianchang)
turtle.left(36)
turtle.fd(bianchang)
turtle.left(36)
turtle.bk(bianchang)
turtle.end_fill()
time.sleep(1000)