code: def encode_tuple(data, encoding=None, errors='strict', keep=False,
                   preserve_dict_class=False):
      '''
      Encode all string values to Unicode
      '''
      return tuple(
          encode_list(data, encoding, errors, keep, preserve_dict_class, True)f encode_tuple(data, encoding=None, errors='strict', keep=False,
                   preserve_dict_class=False):
      '''
      Encode all string values to Unicode
      '''
      return tuple(
          encode_list(data, encoding, errors, keep, preserve_dict_class, True))
docs: Encode all string values to Unicode