def extend_short_rows_with_empty_cells(self, columns, parts):
        for part in parts:
            for row in part:
                if len(row) < columns:
                    row.extend([(0, 0, 0, [])] * (len(row) - columns))
dataset/ETHPy150Open adieu/allbuttonspressed/docutils/parsers/rst/directives/tables.py/Table.extend_short_rows_with_empty_cells/swapped operands of `-`