python 中插入数据库

Question

sql = "INSERT INTO douyin_webcast_table(room_id,user_id, timetamp, action, extension)VALUES (%d, %d,  %d,'%s','%s')"%(roomid, dy_id, Chat_Message_Time, "评论", user_name)
result=self.cursor.execute(sql)
print("打印结果wechat数据插入结果")
print(result)

+-----------+--------------+------+-----+---------+----------------+
| Field     | Type         | Null | Key | Default | Extra          |
+-----------+--------------+------+-----+---------+----------------+
| id        | int(11)      | NO   | PRI | NULL    | auto_increment |
| room_id   | int(50)      | NO   |     | 0       |                |
| user_id   | varchar(100) | NO   |     |         |                |
| timetamp  | bigint(20)   | NO   |     | 0       |                |
| action    | char(20)     | NO   |     |         |                |
| extension | varchar(600) | NO   |     | 0       |                |
+-----------+--------------+------+-----+---------+-------------

python 中插入数据库 打印插入结果，这个没有打印，

不知啥问题，求指教