from turtle import *
RAD = 100
RAD2 = RAD / 2
RAD6 = RAD / 6
degrees()
fillcolor('black')
begin_fill()
circle(RAD, 180)
end_fill()
left(180)
penup()
goto(0, RAD)
pendown()
circle(RAD2, 180)
fillcolor('white')
goto(0, RAD2 + RAD6)
circle(RAD6)
goto(0, 2 * (RAD - RAD6))
from turtle import *
RAD = 100
RAD2 = RAD / 2
RAD6 = RAD / 6
degrees()
fillcolor('black')
begin_fill()
circle(RAD, 180)
end_fill()
circle(RAD, 180)
left(180)
penup()
goto(0, RAD)
pendown()
begin_fill()
circle(RAD2, 180)
end_fill()
penup()
goto(0, RAD)
pendown()
fillcolor('white')
begin_fill()
circle(RAD2, 180)
end_fill()
penup()
goto(0, RAD2 + RAD6)
begin_fill()
circle(RAD6)
end_fill()
fillcolor('black')
goto(0, 2 * (RAD - RAD6))
begin_fill()
circle(RAD6)
end_fill()