答案:import turtle turtle.setup(650,350,None,None) turtle.penup() turtle.pensize(5) turtle.pencolor("purple") #turtle.forward(-250) turtle.pendown() j=30 for i in range(6): turtle.setheading(j) turtle.forward(50) turtle.setheading(j 120) turtle.forward(50) turtle.setheading(j 120 120) turtle.forward(50) turtle.setheading(j) turtle.forward(50) turtle.setheading(j-60) j=j-60