第一次作业

import turtle
turtle.setup(800,800,100,100)
turtle.penup()
turtle.fd(-250)
turtle.pendown()
turtle.pensize(10)
turtle.pencolor("red")
turtle.seth(-40)
for i in range(5):
    turtle.circle(40,80)
    turtle.circle(-40,80)




import turtle
turtle.setup(800,800,150,150)
turtle.pensize(8)
turtle.pencolor("red")
turtle.penup()
turtle.goto(-50,-100)
turtle.pendown()
turtle.seth(30)
turtle.fd(176)
turtle.seth(150)
turtle.fd(176)
turtle.seth(-90)
turtle.fd(176)
turtle.penup()
turtle.goto(50,-100)
turtle.pendown()
turtle.seth(90)
turtle.fd(176)
turtle.seth(-150)
turtle.fd(176)
turtle.seth(-30)
turtle.fd(176)



import turtle
turtle.setup(800,800,150,150)
turtle.penup()
turtle.goto(-50,-100)
turtle.pendown()
turtle.pensize(10)
turtle.pencolor("red")
turtle.fd(100)
turtle.penup()
turtle.goto(100,-50)
turtle.pendown()
turtle.seth(90)
turtle.fd(100)
turtle.penup()
turtle.goto(50,100)
turtle.pendown()
turtle.seth(180)
turtle.fd(100)
turtle.penup()
turtle.goto(-100,50)
turtle.pendown()
turtle.seth(-90)
turtle.fd(100)