def branche(start_point,angle,length):
    vector = simple_draw.get_vector(start_point=start_point,angle=angle,length=length, width=3)
    vector.draw()
    angle_2 = angle - 30
    length_2 = length * 0.8
    return start_point_2, angle_2, length_2

start_point = simple_draw.get_point(x=200, y=5)
angle=90
length=200

start_point_2, angle_2, length_2 = branche(start_point=start_point, angle=angle, length=length)
start_point_3, angle_3, length_3 = branche(start_point=start_point_2, angle=angle_2, length=length_2)
start_point_4, angle_4, length_4 = branche(start_point=start_point_3, angle=angle_3, length=length_3)