import turtle
mypen = turtle.Pen()
mypen.left(90)
mypen.pencolor("hotpink")
mypen.begin_fill()
mypen.fillcolor("hotpink")
mypen.right(45)
length = 100
i = 0
while i < 4:
mypen.forward(length)
mypen.left(90)
i = i+1
mypen.end_fill()
mypen.forward(length)
mypen.left(90)
mypen.forward(length/2)
mypen.dot(length)
mypen.forward(length/2)
mypen.left(90)
mypen.forward(length/2)
mypen.dot(length)
mypen.hideturtle()
turtle.done()
自己运行一下不就知道了0.0 这是画图用的吧