from email.mail.text import MIMEText
import smtplib

#发件人列表
to_list=["zhangsan@163.com", "lisi@qq.com"]
#对于大型的邮件服务器，有反垃圾邮件的功能，必须登录后才能发邮件，如126,163
mail_server="smtp.126.com"   # 126的邮件服务器
mail_login_user="mymail@126.com" #必须是真实存在的用户，这里我测试的时候写了自己的126邮箱
mail_passwd="******"    #必须是对应上面用户的正确密码，我126邮箱对应的密码

def send_mail(to_list,sub,content):
 '''
 to_list:发给谁
 sub:主题
 content:内容
 send_mail("aaa@126.com","sub","content")
 '''
 me=mail_user+"<"+mail_user+">"
 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: