如下所示：
# coding: utf-8
import paramiko
import MySQLdb
def main(): connection=MySQLdb.connect(host='10.10.41.22',user='root',passwd='root',db='Trojan',port=3306)
cur=connection.cursor()
sql ='select count(*) from blacklist;'
cur.execute(sql)
count = cur.fetchone()[0]
print '一共有%s个应用需要上传'%(count)
