docstr: Get all Members for given data subject
docstr_tok: ["Get","all","Members","for","given","data","subject"]
code: def get_relatives(
      self, context: AuthedServiceContext, data_subject_name: str
  ) -> Union[List[str], SyftError]:
      """Get all Members for given data subject"""
      result = self.stash.get_all_for_parent(
          context.credentials, name=data_subject_name
      )
      if result.is_ok():
          data_subject_members = result.ok()
          return data_subject_members
      return SyftError(message=result.err())
  
imports: from typing import List
  from typing import Optional
  from typing import Union
  from result import Result
  from ...node.credentials import SyftVerifyKey
  from ...serde.serializable import serializable
  from ...store.document_store import BaseUIDStoreStash
  from ...store.document_store import DocumentStore
  from ...store.document_store import PartitionSettings
  from ...store.document_store import QueryKeys
  from ...util.telemetry import instrument
  from ..context import AuthedServiceContext
  from ..response import SyftError
  from ..response import SyftSuccess
  from ..service import AbstractService
  from ..service import SERVICE_TO_TYPES
  from ..service import TYPE_TO_SERVICE
  from .data_subject_member import ChildPartitionKey
  from .data_subject_member import DataSubjectMemberRelationship
  from .data_subject_member import ParentPartitionKey
label_desc: Use image node_id 3 for calling the DataSubjectMemberService obj's underlying member method code with example usage: obj.get_relatives(context, data_subject_name) and returns: SyftError, data_subject_members