绘画六角形

import turtle

turtle.pensize(3)
turtle.rt(120)
turtle.fd(400)
for i in range(2):
turtle.rt(120)
turtle.fd(600)
turtle.rt(120)
turtle.fd(200)
turtle.lt(60)
turtle.fd(200)
for i in range(2):
turtle.rt(120)
turtle.fd(600)
turtle.rt(120)
turtle.fd(400)