import turtle
turtle.pensize(5)
turtle.speed(5)
turtle.fillcolor("red")
turtle.begin_fill()
turtle.goto(0,-100)
turtle.circle(100,180)
turtle.goto(0,-100)
turtle.end_fill()
turtle.fillcolor("yellow")
turtle.begin_fill()
turtle.goto(0, -100)
turtle.circle(-100, 180)
turtle.goto(0, -100)
turtle.end_fill()
turtle.home()
turtle.hideturtle()
turtle.done()