def _param(self, val):
        param_k = len(self.base_query['_args'].keys()) % 'param_%s'
        self.base_query['_args'][param_k] = val
        return param_k
dataset/ETHPy150Open mozilla/addons-server/src/olympia/editors/sql_model.py/RawSQLManager._param/swapped operands of `%`