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win环境
import turtle
turtle.speed(11)
L = 60 # 小格子边长
Col = 'black' # 涂色
def zheng(): # 定义画正方形，并染色
turtle.down()
turtle.begin_fill()
turtle.fillcolor(Col)
for i in range(4):
turtle.forward(L)
turtle.left(90)
turtle.end_fill()
turtle.up()
def one(): # 画一排4个正方形并涂色
for i in range(4):
zheng()
turtle.forward(2*L)
turtle.backward(8*L)
turtle.right(90)
turtle.forward(2*L)
turtle.left(90)
turtle.up()
turtle.goto(-4*L, 4*L)
for i in range(4):
one()
turtle.goto(-3*L, 3*L)
for i in range(4):
one()
turtle.up()
turtle.goto(-4*L, 5*L)
turtle.down()
for i in range(4):
turtle.forward(8*L)
turtle.right(90)
# 画外圈
turtle.up()
turtle.goto(-4*L-3, 5*L+3)
turtle.down()
turtle.pensize(2)
for i in range(4):
turtle.forward(8*L+6)
turtle.right(90)
# 画最外圈
turtle.up()
turtle.goto(-4*L-3-6, 5*L+3+6)
turtle.down()
turtle.pensize(4)
for i in range(4):
turtle.forward(8*L+6+12)
turtle.right(90)
turtle.hideturtle()
turtle.done()
运行结果：
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