code: def getcolor(color, mode):
      """
      Same as :py:func:`~PIL.ImageColor.getrgb` for most modes. However, if
      ``mode`` is HSV, converts the RGB value to a HSV value, or if ``mode`` is
      not color or a palette image, converts the RGB value to a greyscale value.
      If the string cannot be parsed, this function raises a :py:exc:`ValueError`
      exception.
  
      .. versionadded:: 1.1.4
  
      :param color: A color string
      :param mode: Convert result to this mode
      :return: ``(graylevel[, alpha]) or (red, green, blue[, alpha])``
      """
      # same as getrgb, but converts the result to the given mode
      color, alpha = getrgb(color), 255
      if len(color) == 4:
          color, alpha = color[:3], color[3]
  
      if mode == "HSV":
          from colorsys import rgb_to_hsv
  
          r, g, b = color
          h, s, v = rgb_to_hsv(r / 255, g / 255, b / 255)
          return int(h * 255), int(s * 255), int(v * 255)
      elif Image.getmodebase(mode) == "L":
          r, g, b = color
          # ITU-R Recommendation 601-2 for nonlinear RGB
          # scaled to 24 bits to match the convert's implementation.
          color = (r * 19595 + g * 38470 + b * 7471 + 0x8000) >> 16
          if mode[-1] == "A":
              return color, alpha
      else:
          if mode[-1] == "A":
              return color + (alpha,)
      return color
  
imports: import re
  from .None import Image
label_desc: Use image node_id 2 for calling a global function with example usage: getcolor(color, mode) and returns: color, int,  int,  int, color,  alpha, unknown