from turtle import *
from math import *

r=100
w=20
l=200

def part():
    for i in range(2):
        fd(w)
        rt(45)
        fd(l)
        rt(90+45)

def sign():
    color("orange")
    begin_fill()
    circle(r)
    end_fill()
    pu()
    goto(-2.5*w,r)
    pd()
    for i in range(3):
        pd()
        color("white")
        begin_fill()
        part()
        end_fill()
        pu()
        fd(w*2)
    pu()
    goto(r,r)
    seth(-90)
    circle(-r,-270)

def kreis(name):
    reset()
    begin_poly()
    sign()
    end_poly()
    kreis_form = get_poly()
    screen.register_shape(name, kreis_form)

tracer(0)
screen = Screen()
kreis("kreis")
kreis1 = Turtle(shape="kreis")
kreis1.lt(90)
kreis1.color("orange")
kreis1.stamp()
kreis1.clear()

color("orange")
pensize(w)
pd();circle(-r)
tracer(1)

exitonclick()