@abc.abstractmethod<EOL><INDENT>def search_among_gradebook_columns(self, gradebook_column_ids):<DEDENT>
pass<EOL>
Execute this search among the given list of gradebook columns.

        :param gradebook_column_ids: list of gradebook columns
        :type gradebook_column_ids: ``osid.id.IdList``
        :raise: ``NullArgument`` -- ``gradebook_column_ids`` is ``null``

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