#绘制太极图
from turtle import *
setup(800,800,100,100)
 
#绘制左半部分
fillcolor('#FFFFFF')
begin_fill()
circle(100,180)
circle(200,180)
seth(180)
circle(-100,180)
end_fill()
seth(90)
penup()
fd(85)
pendown()
seth(0)
fillcolor('#000000')
begin_fill()
circle(25)
end_fill()
seth(-90)
penup()
fd(85)
pendown()
seth(180)
 
#绘制右半部分
fillcolor('#000000')
begin_fill()
circle(100,180)
circle(200,180)
seth(0)
circle(-100,180)
end_fill()
seth(-90)
penup()
fd(85)
pendown()
seth(-180)
fillcolor('#FFFFFF')
begin_fill()
circle(25)
end_fill()
hideturtle()
done()