LOAD CSV ERROR: The used command is not allowed with this MySQL version

sql to be executed

The csvload into db

LOAD DATA LOCAL INFILE '/path/datas/temp.csv' INTO TABLE test_table_name FIELDS TERMINATED BY ',' ENCLOSED BY '"' LINES TERMINATED BY '\n' IGNORE 1 ROWS;

The client and server end local_infile are set to True / ON

# server端
mysql> SHOW VARIABLES LIKE '%local%';
+---------------+-------+
| Variable_name | Value |
+---------------+-------+
| local_infile  | ON    |
+---------------+-------+

# 客户端
connect = pymysql.connect(host=host, user=user_name, passwd=password, db=db_name, charset='utf8',  local_infile=True)