源码
from turtle import *
r 90
for i in range(6):
speed(250)
seth(r)
forward(50)
r r - 120
seth(r)
forward(50)
r r 60
r1 30
for j in range(6):
speed(250)
seth(r1)
forward(50)
r1 r1 - 60

源码
from turtle import *
r 90
for i in range(6):
speed(250)
seth(r)
forward(50)
r r - 120
seth(r)
forward(50)
r r 60
r1 30
for j in range(6):
speed(250)
seth(r1)
forward(50)
r1 r1 - 60