python海龟画图(8)美国队长盾牌

import turtle as t
import math
t.speed(10)
def yuan(r1,c,x,y):
    t.pu()
    t.goto(x,y)
    t.pd()
    t.pencolor(c)
    t.fillcolor(c)
    t.begin_fill()
    t.circle(r1)
    t.end_fill()
def wjx(r2):
    t.pencolor("white")
    t.pu()
    t.goto(0,r2)
    t.seth(252)
    t.pd()
    t.fillcolor("white")
    t.begin_fill()
    for i in range(5):
        t.fd(2 * r2 * math.cos(math.radians(18)))
        t.lt(144)
    t.end_fill()
yuan(300,"red2",0,-300)
yuan(250,"white",0,-250)
yuan(200,"red2",0,-200)
yuan(150,"blue",0,-150)
wjx(150)
t.ht()
t.exitonclick()