docs: def get_proficiency_lookup_session_for_objective_bank(self, objective_bank_id, proxy):
          """Gets the ``OsidSession`` associated with the proficiency lookup service for the given objective bank.
  
          arg:    objective_bank_id (osid.id.Id): the ``Id`` of the
                  obective bank
          arg:    proxy (osid.proxy.Proxy): a proxy
          return: (osid.learning.ProficiencyLookupSession) - a
                  ``ProficiencyLookupSession``
          raise:  NotFound - no ``ObjectiveBank`` found by the given
                  ``Id``
          raise:  NullArgument - ``objective_bank_id`` or ``proxy`` is
                  ``null``
          raise:  OperationFailed - unable to complete request
          raise:  Unimplemented - ``supports_proficiency_lookup()`` or
                  ``supports_visible_federation()`` is ``false``
          *compliance: optional -- This method must be implemented if
          ``supports_proficiency_lookup()`` and
          ``supports_visible_federation()`` are ``true``*
  
          """
          if not self.supports_proficiency_lookup():
              raise errors.Unimplemented()
          ##
          # Also include check to see if the catalog Id is found otherwise raise errors.NotFound
          ##
          # pylint: disable=no-member
          return sessions.ProficiencyLookupSession(objective_bank_id, proxy, self._runtime)