code: def parties(self) -> List[PartyMeta]:
      return self._parties
  
imports: import logging
  import typing
  from typing import List
  from fate.arch.trace import federation_push_table_trace, federation_pull_table_trace, federation_push_bytes_trace, federation_pull_bytes_trace
  from ._table_meta import TableMeta
  from ._type import PartyMeta
label_desc: Use image node_id 6 for calling the Federation obj's underlying member method code with example usage: obj.parties() and returns: self