python Mysql

import time
import pymysql
import json

base_dir="/home/wwwroot/test.acfun.org.cn/public/upload/"
with open('config.json') as f:
    info=json.loads(f.read())


db = pymysql.connect(host="localhost",user=info['dbUser'],password=info['dbPassword'],database=info['dbName'],port=3306 )
cursor = db.cursor()
cursor.execute("SELECT tid,or_file FROM cmf_pdf WHERE done='0' AND del='0' ")
data = cursor.fetchone()