code: def hsv(h, s, v):
      
      if 360 < h < 0:
          raise ValueError("h out of range: {}".format(h))
      if 1 < s < 0:
          raise ValueError("s out of range: {}".format(h))
      if 1 < v < 0:
          raise ValueError("v out of range: {}".format(h))
      c = v * s  # chroma
      h1 = h / 60
      x = c * (1 - abs(h1 % 2 - 1))
      if 0 <= h1 < 1:
          r1, g1, b1 = (c, x, 0)
      elif 1 <= h1 < 2:
          r1, g1, b1 = (x, c, 0)
      elif 2 <= h1 < 3:
          r1, g1, b1 = (0, c, x)
      elif 3 <= h1 < 4:
          r1, g1, b1 = (0, x, c)
      elif 4 <= h1 < 5:
          r1, g1, b1 = (x, 0, c)
      elif 5 <= h1 < 6:
          r1, g1, b1 = (c, 0, x)
      m = v - c
      r, g, b = r1 + m, g1 + m, b1 + m
      return int(r * 255), int(g * 255), int(b * 255)
docs: Convert HSV (hue, saturation, value) to RGB.