python实现画五角星和螺旋线的示例

# -*- coding:UTF-8 -*-__author__ = "zhangguodong"__time__ = "2017.11.16" import turtle turtle.title("张国栋画五角星")turtle.setup(500,300,0,0)turtle.fillcolor("red")turtle.begin_fill() while True:  turtle.forward(220)  turtle.right(144)  if abs(turtle.pos()) < 1:      break turtle.end_fill()turtle.done()

# -*- coding:UTF-8 -*-__author__ = "zhangguodong"__time__ = "2017.11.17" import turtle turtle.title("张国栋绘制螺旋线")turtle.setup(400,400,0,0)turtle.speed(10)  ###设置绘制时的速度turtle.pensize(2)  ###设置画笔尺寸 for x in range(100):  turtle.forward(2*x)  turtle.left(90) turtle.done()