code: async def load_container(obj, container_type, params=None, container=None, field_archiver=None):
      
      field_archiver = field_archiver if field_archiver else load_field
      if obj is None:
          return None
  
      c_len = len(obj)
      elem_type = params[0] if params else None
      if elem_type is None:
          elem_type = container_type.ELEM_TYPE
  
      res = container if container else []
      for i in range(c_len):
          fvalue = await field_archiver(obj[i], elem_type,
                                        params[1:] if params else None,
                                        eref(res, i) if container else None)
          if not container:
              res.append(fvalue)
      return res
docs: Loads container of elements from the object representation. Supports the container ref.
      Returns loaded container.
  
      :param reader:
      :param container_type:
      :param params:
      :param container:
      :param field_archiver:
      :return: