Python

import turtle
turtle.color("black")
turtle.speed(9)
turtle.circle(100)

turtle.penup()
turtle.goto(0,100)
turtle.pendown()
turtle.circle(50,180)

turtle.penup()
turtle.goto(0,0)
turtle.pendown()
turtle.circle(-50,180)

turtle.penup()
turtle.goto(0,45)
turtle.pendown()
turtle.circle(10)

turtle.penup()
turtle.goto(0,145)
turtle.pendown()
turtle.circle(10)

 

来源：https://www.cnblogs.com/llllllpppppp/p/11541042.html