code: def get(self):
      return self._party.get(self._key)
  
imports: import logging
  import typing
  from typing import List, Tuple, TypeVar, Union
  from fate.arch.federation.api import PartyMeta, TableRemotePersistentPickler, TableRemotePersistentUnpickler
  from fate.arch.trace import federation_get_timer, federation_remote_timer
  from ._namespace import NS
label_desc: Use image node_id 3 for calling the _KeyedParty obj's underlying member method code with example usage: obj.get() and returns: self