code: def pop_legacy_palette(kwds, *color_defaults):
      
      palette = kwds.pop('palette', None)
      if palette:
          legacy = [k for k, _ in color_defaults if k in kwds]
          if legacy:
              raise ValueError('Cannot set palette and ' + ', '.join(legacy))
          return palette
  
      values = [kwds.pop(k, v) for k, v in color_defaults]
      if values and color_defaults[0][0] in ('colors', 'palette'):
          values = values[0]
  
      return make.colors(values or None)
docs: Older animations in BPA and other areas use all sorts of different names for
      what we are now representing with palettes.
  
      This function mutates a kwds dictionary to remove these legacy fields and
      extract a palette from it, which it returns.