@utilities.arguments_not_none<EOL><INDENT>def get_sequence_rule_lookup_session(self, proxy):<DEDENT>
if not self.supports_sequence_rule_lookup():<EOL><INDENT>raise errors.Unimplemented()<EOL><DEDENT>return sessions.SequenceRuleLookupSession(proxy=proxy, runtime=self._runtime)<EOL>
Gets the ``OsidSession`` associated with the sequence rule lookup service.

        arg:    proxy (osid.proxy.Proxy): a proxy
        return: (osid.assessment.authoring.SequenceRuleLookupSession) -
                a ``SequenceRuleLookupSession``
        raise:  NullArgument - ``proxy`` is ``null``
        raise:  OperationFailed - unable to complete request
        raise:  Unimplemented - ``supports_sequence_rule_lookup()`` is
                ``false``
        *compliance: optional -- This method must be implemented if
        ``supports_sequence_rule_lookup()`` is ``true``.*