import time
import turtle
turtle.speed(10)
turtle.setup(1300,800,0,0)#窗口相素大小1300*800
pythonsize = 10
turtle.pensize(pythonsize)#画笔粗细
turtle.pencolor("red")#画笔颜色
turtle.seth(0)#初始方向（角度）
turtle.circle(80,360)
turtle.circle(-80,360)
turtle.seth(90)#初始方向（角度）
turtle.circle(80,360)
turtle.circle(-80,360)
turtle.circle(160,360)
turtle.circle(-160,360)
turtle.seth(90)#初始方向（角度）
turtle.fd(300)#直线爬行距离
turtle.up()
turtle.goto(-160,320)
turtle.down()
turtle.seth(180)#初始方向（角度）
turtle.circle(360,45)
turtle.up()
turtle.goto(-160,320)
turtle.down()
turtle.seth(0)#初始方向（角度）
turtle.circle(-360,20)
turtle.up()
turtle.goto(160,320)
turtle.down()
turtle.seth(180)#初始方向（角度）
turtle.circle(360,20)
turtle.up()
turtle.goto(160,320)
turtle.down()
turtle.seth(0)#初始方向（角度）
turtle.circle(-360,45)
turtle.up()
turtle.goto(0,-360)
turtle.down()
turtle.seth(0)
turtle.circle(360,45)
turtle.up()
turtle.goto(0,-360)
turtle.down()
turtle.seth(180)
turtle.circle(-360,45)
time.sleep(30)
