python操作mysql数据库

import pymysql
def connect_mysql():
    conn = pymysql.connect("ip", "用户名", "密码", "需要连接的数据库", charset='utf8')
    cursor = conn.cursor()
    # sql = """CREATE TABLE `check_kafka_status`(
    # `id` INT primary key AUTO_INCREMENT COMMENT 'ID',
    # `group_id` varchar(40) COMMENT 'kafka的group_id',
    # `code` varchar(4) COMMENT '0不变，1增加，-1减少',
    # `exited` varchar(200) COMMENT '已经启动的docker，列表形式',
    # `adding` varchar(40) COMMENT '需要增加的docker',
    # `reduce` varchar(40) COMMENT '需要减少的docker',
    # `update_time` TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '更新时间'
    # ) ENGINE=InnoDB CHARSET=utf8 COMMENT='检测kafka数据积压状态';
    # """
    sql = "insert check_kafka_status (group_id, code) value ('coupon_update_v1', '0')"
    # sql2 = "select exited from check_kafka_status"
    try:
        cursor.execute(sql)
        conn.commit()
        # cursor.execute(sql2)
        # result = cursor.fetchone()
        # print(result)
    except Exception as e:
        print(e)
        conn.rollback()
    cursor.close()
    conn.close()
if __name__ == '__main__':
    connect_mysql()