python连接数据库后通过占位符添加数据

#使用占位符方式添加数据
#coding utf-8
import pymysql,traceback
SQL = "insert into user (name,age,birthday,salary,note)"\
    "values (%s,%s,%s,%s,%s)"
def main():
    try:
        name = "mr'Yootk"
        age = 18
        birthday = '2013-09-26'
        salary =9600.23
        note = "www.wangyi.com"
        conn = pymysql.connect(
                        host='10.139.7.39',
                        port=3306,
                        user='root',
                        passwd='Bccdr@123456',
                        database='yootk',
                        charset='utf8')
        cmd = conn.cursor()
        cmd.execute(query=SQL,args=[name,age,birthday,salary,note])
        conn.commit()
        print("更新影响的数据行数： %s" % cmd.rowcount)
        print("最后一次增长ID： %s" % cmd.lastrowid)
    except Exception:
        print("处理异常： " + traceback.fORMat_exc())
    finally:
        conn.close()
if __name__ == "__main__":
    main()