@abc.abstractmethod<EOL><INDENT>def get_assessment_part_ids_by_bank(self, bank_id):<DEDENT>
return<EOL>
Gets the list of ``AssessmentPartIds`` associated with an ``Bank``.

        :param bank_id: ``Id`` of the ``Bank``
        :type bank_id: ``osid.id.Id``
        :return: list of related assessment part ``Ids``
        :rtype: ``osid.id.IdList``
        :raise: ``NotFound`` -- ``bank_id`` is not found
        :raise: ``NullArgument`` -- ``bank_id`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

        *compliance: mandatory -- This method must be implemented.*