@utilities.arguments_not_none<EOL><INDENT>def get_gradebooks_by_record_type(self, gradebook_record_type):<DEDENT>
raise errors.Unimplemented()<EOL>
Gets a ``GradebookList`` containing the given gradebook record ``Type``.

        In plenary mode, the returned list contains all known gradebooks
        or an error results. Otherwise, the returned list may contain
        only those gradebooks that are accessible through this session.

        arg:    gradebook_record_type (osid.type.Type): a gradebook
                record type
        return: (osid.grading.GradebookList) - the returned
                ``Gradebook`` list
        raise:  NullArgument - ``gradebook_record_type`` is ``null``
        raise:  OperationFailed - unable to complete request
        raise:  PermissionDenied - authorization failure
        *compliance: mandatory -- This method must be implemented.*