def hsv_to_rgb(h, s, v):
    if s == 0.0: return (v, v, v)
    i = int(h*6.)
    f = (h*6.)-i
    p,q,t = int(255*(v*(1.-s))), int(255*(v*(1.-s*f))), int(255*(v*(1.-s*(1.-f))))
    v = int(255*v)
    i %= 6
    if i == 0: return (v, t, p)
    if i == 1: return (q, v, p)
    if i == 2: return (p, v, t)
    if i == 3: return (p, q, v)
    if i == 4: return (t, p, v)
    if i == 5: return (v, p, q)