@utilities.remove_null_proxy_kwarg<EOL><INDENT>@utilities.arguments_not_none<EOL>def get_assessment_offered_lookup_session_for_bank(self, bank_id):<DEDENT>
if not self.supports_assessment_offered_lookup():<EOL><INDENT>raise errors.Unimplemented()<EOL><DEDENT>return sessions.AssessmentOfferedLookupSession(bank_id, runtime=self._runtime)<EOL>
Gets the ``OsidSession`` associated with the assessment offered lookup service for the given bank.

        arg:    bank_id (osid.id.Id): the ``Id`` of the bank
        return: (osid.assessment.AssessmentOfferedLookupSession) - an
                ``AssessmentOfferedLookupSession``
        raise:  NotFound - ``bank_id`` not found
        raise:  NullArgument - ``bank_id`` is ``null``
        raise:  OperationFailed - ``unable to complete request``
        raise:  Unimplemented - ``supports_assessment_offered_lookup()``
                or ``supports_visible_federation()`` is ``false``
        *compliance: optional -- This method must be implemented if
        ``supports_assessment_offered_lookup()`` and
        ``supports_visible_federation()`` are ``true``.*