宋钊宇1

#正方形螺旋线.py
import turtle
turtle.setup(600,500,200,200)
turtle.penup()
turtle.fd(-220)
turtle.pendown()
turtle.pensize(5)
turtle.pencolor("green")
turtle.seth(60)
turtle.fd(400*2/3)
for i in range(2):
    turtle.right(120)
    turtle.fd(400)
turtle.right(120)
turtle.fd(400/3)
turtle.left(60)
turtle.fd(400/3)
for i in range(2):
    turtle.right(120)
    turtle.fd(400)
turtle.right(120)
turtle.fd(400*2/3)