用python的turtle模块画个太极图

太极

import turtle
pony = turtle.Turtle()
# 设置前后景色
pony.pencolor('black')
pony.fillcolor('black')

pony.begin_fill()
pony.circle(100,180)
pony.circle(50,-180)
pony.left(180)
pony.circle(50,180)
pony.end_fill()
pony.circle(100,-180)

pony.penup()
pony.left(90)
pony.forward(50)
pony.pendown()
pony.begin_fill()
pony.dot(30)
pony.end_fill()

pony.penup()
pony.forward(100)
pony.pendown()
pony.pencolor('white')
pony.begin_fill()
pony.dot(30)
pony.end_fill()
# 隐藏画笔
pony.hideturtle()
turtle.done()