docs: def get_family(self):
          """Gets the ``Family`` associated with this session.
  
          return: (osid.relationship.Family) - the family
          raise:  OperationFailed - unable to complete request
          raise:  PermissionDenied - authorization failure
          *compliance: mandatory -- This method must be implemented.*
  
          """
          return FamilyLookupSession(proxy=self._proxy,
                                     runtime=self._runtime).get_family(self._family_id)