python实现获取外网IP并发邮件的方法

#!/usr/bin/env python

#coding:utf-8

import urllib2

import re

import smtplib

from email.MIMEText import MIMEText

from email.Header import Header

##########################################

#get ip address

url = "http://1212.ip138.com/ic.asp"

url_op = urllib2.urlopen(url)

url_content = url_op.read()

ip_content = re.findall(r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}',url_content)

ipcode = ''.join(ip_content)

#################################################

# Setting mail-server, etc

mail_host="smtp.sina.com"

mail_user="ckl"

mail_pass="woXXXX"

mail_postfix="sina.com"

#################################################

def send_mail(to_list, 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

#################################################

# Main process

if __name__ == "__main__":

 mailto_list=["41145XXXX@qq.com"]

 if send_mail(mailto_list, "你的最新IP地址", ipcode):

  print "Send success!"

 else:

  print "Send failed!"