from gturtle import *
makeTurtle()
setPenWidth(5)
ht()
i = 0.01
n = 1
def symbol(i):
    farbe = makeColor("rainbow", i)
    setPenColor(farbe)
    forward(20)
    x = getX()
    y = getY()
    moveTo(0, 0)
    setPos(x, y)
    towards(0, 0)
    left(90)


repeat:
    symbol(i)
    delay(1)
    i+=0.01
    if i >=1:
        i -= 1
    if getKeyCode() == 32: #32 = Leertaste
        break
    print n
    n+=1