@abc.abstractmethod<EOL><INDENT>def get_sequence_rule_smart_bank_session(self, bank_id, proxy):<DEDENT>
return<EOL>
Gets the ``OsidSession`` to manage sequence rule smart bank.

        :param bank_id: the ``Id`` of the ``Bank``
        :type bank_id: ``osid.id.Id``
        :param proxy: a proxy
        :type proxy: ``osid.proxy.Proxy``
        :return: a ``SequenceRuleSmartBankSession``
        :rtype: ``osid.assessment.authoring.SequenceRuleSmartBankSession``
        :raise: ``NotFound`` -- no ``Bank`` found by the given ``Id``
        :raise: ``NullArgument`` -- ``bank_id`` or ``proxy`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``Unimplemented`` -- ``supports_sequence_rule_smart_bank()`` is ``false``

        *compliance: optional -- This method must be implemented if
        ``supports_sequence_rule_smart_bank()`` is ``true``.*