code: def _transcoding_list(cls, data):
          
          if not isinstance(data, list):
              raise ValueError('Parameter data must be list object.')
  
          result = []
          for item in data:
              if isinstance(item, dict):
                  result.append(cls._transcoding_dict(item))
              elif isinstance(item, list):
                  result.append(cls._transcoding_list(item))
              else:
                  result.append(item)
          return result
docs: 编码转换 for list
          :param data: 需要转换的 list 数据
          :return: 转换好的 list