绘制五角星
import turtle
turtle.seth(180)
turtle.penup()
turtle.fd(65)
turtle.pendown()
turtle.seth(0)
turtle.fillcolor("red")
turtle.begin_fill()
turtle.fd(130)
turtle.seth(-144)
turtle.fd(130)
turtle.seth(72)
turtle.fd(130)
turtle.seth(-72)
turtle.fd(130)
turtle.seth(144)
turtle.fd(130)
turtle.end_fill()
如图：
