code: def unpack_rgb(packed):
  
      '''Unpacks a single integer or array of integers into one or more
  24-bit RGB values.
  
      '''
  
      orig_shape = None
  
      if isinstance(packed, np.ndarray):
          assert packed.dtype == int
          orig_shape = packed.shape
          packed = packed.reshape((-1, 1))
  
      rgb = ((packed >> 16) & 0xff,
             (packed >> 8) & 0xff,
             (packed) & 0xff)
  
      if orig_shape is None:
          return rgb
      else:
          return np.hstack(rgb).reshape(orig_shape + (3,)f unpack_rgb(packed):
  
      '''Unpacks a single integer or array of integers into one or more
  24-bit RGB values.
  
      '''
  
      orig_shape = None
  
      if isinstance(packed, np.ndarray):
          assert packed.dtype == int
          orig_shape = packed.shape
          packed = packed.reshape((-1, 1))
  
      rgb = ((packed >> 16) & 0xff,
             (packed >> 8) & 0xff,
             (packed) & 0xff)
  
      if orig_shape is None:
          return rgb
      else:
          return np.hstack(rgb).reshape(orig_shape + (3,))
docs: Unpacks a single integer or array of integers into one or more
  24-bit RGB values.