python 插入mysql数据

def create_db_connect():
    """
    brief info for: create_db_connect
         建立数据库链接
          Args:
          Return:
          Raise:
    """
    conn = MySQLdb.connect(host = "rm-uf6wz3f7kb8sx983zo.mysql.rds.aliyuncs.com",
                             user = "pv_cms",
                             passwd = "pv_cms@123",
                             port = 3306,
                             charset = "utf8",
                             db = "pv_interaction_bigdata")
    return conn

def insert_to_info(conn):
    cursor = conn.cursor()
    sql = '''insert into info values(%s,%s)'''
    l = [['liza','mary'],['dh','lxy']]＃必须是list
    cursor.executemany(sql,l)＃执行多条插入数据操作
    conn.commit()# 不执行不能插入数据
    conn.close()

def insert_into_info(conn):
    cursor = conn.cursor()
    sql = '''insert into info values(%s,%s)'''
    l = ('lisa','mary')＃必须是tuple
    cursor.execute(sql,l)＃插入数据操作
    conn.commit()# 不执行不能插入数据
    conn.close()