Python 邮件发送

#!/usr/bin/env python
# -*- coding: gbk -*-
#导入smtplib和MIMEText
import smtplib
from email.mime.text import MIMEText
#############
#要发给谁，这里发给2个人
mailto_list=["[e-mail]"]
#####################
#设置服务器，用户名、口令以及邮箱的后缀
mail_host="smtp.163.com"
mail_user="XXXX"
mail_pass="XXXX"
mail_postfix="163.com"
######################
def send_mail(to_list,sub,content):
    '''
    to_list:发给谁
    sub:主题
    content:内容
    send_mail("","sub","content")
    '''
    me=mail_user+"<"+mail_user+"@"+mail_postfix+">"
    msg = MIMEText(content)
    msg['Subject'] = sub
    msg['From'] = me
    msg['To'] = ";".join(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__':
    if send_mail(mailto_list,"subject","content"):
        print "发送成功"
    else:
        print "发送失败"