python发送告警邮件脚本

#!/usr/bin/python
#coding:utf-8
import smtplib
from email.mime.text import MIMEText
import sys
mail_host = 'smtp.126.com' 
mail_user = 'username'
mail_pass = 'passwd'
mail_postfix = '126.com'
def send_mail(to_list,subject,content):
 me = "zabbix 监控告警平台"+"<"+mail_user+"@"+mail_postfix+">"
 msg = MIMEText(content, 'plain', 'utf-8')
 msg['Subject'] = subject
 msg['From'] = me
 msg['to'] = to_list
 try:
  s = smtplib.SMTP()
  s.connect(mail_host)
  s.login(mail_user,mail_pass)
  s.sendmail(me,to_list,msg.as_string())
  s.close()
  return True
 except Exception,e:
  print str(e)
  return False
if __name__ == "__main__":
 send_mail(sys.argv[1], sys.argv[2], sys.argv[3])