python实现用户登陆邮件通知的方法

#!/usr/bin/env python
#encoding=utf-8
from smtplib import SMTP
import subprocess
smtp = "smtp.qq.com"
user = '1234567'
password = 'xxxx'
run_comd = subprocess.Popen('w¦grep pts',shell=True,stdout=subprocess.PIPE)
data = run_comd.stdout.read()
mailb = ["服务器有新用户登录",data]
mailh = ["From: 1234567@qq.com", "To: xxxx@gmail.com", "Subject: 用户登录监控"]
mailmsg = "

".join(["
".join(mailh), "
".join(mailb)])
def send_mail():
 send = SMTP(smtp)
 send.login(user,password)
 result = send.sendmail("1234567@qq.com", ("xxxx@gmail.com",), mailmsg)
 send.quit()
if data == '':
 pass
else:
 send_mail()