mysql封装，存入数据库

import pymysql

class MysqlHelper(object):
    def __init__(self):
        self.db = pymysql.connect(host='127.0.0.1', port=3306, user='root', password='123456', database='py11', charset='utf8')
        self.cursor = self.db.cursor()

    def execute_modify_sql(self,sql, data):
        self.cursor.execute(sql, data)
        self.db.commit()

    def __del__(self):
        self.cursor.close()
        self.db.close()

if __name__ == '__main__':

    mc = MysqlHelper()
    sql = 'insert into tencent(didian) values ("111")'

    mc.execute_modify_sql(sql)