叠加等边三角形绘制

import turtle

turtle.pencolor("red")
turtle.begin_fill()
turtle.left(60)
turtle.forward(144)

turtle.right(120)
turtle.forward(288)

turtle.right(120)
turtle.forward(288)

turtle.right(120)
turtle.forward(144)

turtle.right(60)
turtle.forward(144)

turtle.right(120)
turtle.forward(144)

turtle.right(120)
turtle.forward(144)