@abc.abstractmethod<EOL><INDENT>def match_any_gradebook_column(self, match):<DEDENT>
pass<EOL>
Matches grade systems assigned to any gradebook column.

        :param match: ``true`` to match grade systems mapped to any column, ``false`` to match systems mapped to no columns
        :type match: ``boolean``


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