docs: def rindex(values, value):
      """ :return: the highest index in values where value is found, else raise ValueError """
  
      if isinstance(values, STRING_TYPES):
          try:
              return values.rindex(value)
          except TypeError:
              # Python 3 compliance: search for str values in bytearray
              return values.rindex(type(values)(value, DEFAULT_ENCODING))
      else:
          return len(values) - 1 - values[::-1].index(value)