Yin Yang

yinyang.py
from turtle import *
reset()
tracer(1)
pensize(3)
left(90)
circle(50,180)
circle(100,180)
left(180)
circle(-50,180)
fill(1)
circle(50,180)
left(180)
circle(-100,180)
circle(-50,180)
color("black")
fill(0)
left(90)
pu()
fd(34)
rt(90)
pd()
fill(1)
circle(16)
fill(0)
rt(90)
pu()
fd(68)
rt(90)
pd()
fill(1)
circle(16)
color("white")
fill(0)
ht()
exitonclick()