code: async def tuple(self, elem=None, elem_type=None, params=None):
          
          if hasattr(elem_type, "serialize_archive"):
              container = elem_type() if elem is None else elem
              return await container.serialize_archive(
                  self, elem=elem, elem_type=elem_type, params=params
              )
  
          if self.writing:
              return await self._dump_tuple(self.iobj, elem, elem_type, params)
          else:
              return await self._load_tuple(
                  self.iobj, elem_type, params=params, elem=elem
              )
docs: Loads/dumps tuple
          :return: