@utilities.arguments_not_none<EOL><INDENT>def match_ignored_for_calculations(self, match):<DEDENT>
raise errors.Unimplemented()<EOL>
Matches grade entries ignored for calculations.

        arg:    match (boolean): ``true`` to match grade entries ignored
                for calculations, ``false`` to match entries used in
                calculations
        *compliance: mandatory -- This method must be implemented.*