Python123：turtle风轮绘制

import turtle
turtle.setup(650,350,200,200)
turtle.pensize(5)
turtle.pencolor("black")

turtle.goto(0,150)
turtle.right(180)
turtle.circle(150,-45)
turtle.goto(0,0)

turtle.goto(150,0)
turtle.right(45)
turtle.circle(150,-45)
turtle.goto(0,0)

turtle.goto(0,-150)
turtle.right(45)
turtle.circle(150,-45)
turtle.goto(0,0)

turtle.goto(-150,0)
turtle.right(45)
turtle.circle(150,-45)
turtle.goto(0,0)
turtle.done()