try: # print(sql, args_list) rows = None rows_length = None if dict_query: rows, rows_length = self.db_conn_object.dict_query(sql, args_list) else: rows, rows_length = self.db_conn_object.query(sql, args_list) """ # i do not think we should travel for row in rows: tmp_list = [] for data in row: data_tmp = '' if data is not None: data_tmp = str(data) tmp_list.append(data) data_list.append(tmp_list) """ # msg = "Finish reading table %s,read_index: %d,total_len: %d,one for fields' name" % (tbname, demoindex, len(data_list)) # echomsg(msg, False) return rows, rows_length except Exception as e: raise Exception("sql execute error: " + sql) */.