python实现树莓派开机自动发送IP到指定邮箱

 #!/usr/bin/python
 # -*- coding:UTF-8 -*-
 #测试发送邮件163邮箱发送到qq邮箱
 import smtplib
 from email.mime.text import MIMEText
 from email.header import Header
 from email.utils import formataddr

 msg=MIMEText('请输入内容','plain','utf-8')
 msg['From']='发送邮箱昵称 <xxx@163.com>'
 msg['To']='接收邮箱昵称 <xxx@qq.com>'
 #主题（主题不能为test等会被拦截）
 msg['Subject']=Header('niceday','utf-8')

 server=smtplib.SMTP()
 server.connect('smtp.163.com',25)
 #密码为第三方客户端密码不是登录密码
 server.login('xxx@163.com','密码')
 server.sendmail('xxx@163.com','xxx@qq.com',msg.as_string())
 server.quit()

 #-*- coding: utf-8 -*-
 #获取树莓派所有网络设备IP
 import array
 import struct
 import socket
 import fcntl

 SIOCGIFCONF = 0x8912
 SIOCGIFADDR = 0x8915
 BYTES = 4096
 sck = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
 names = array.array('B',b'\0' * BYTES)
 bytelen = struct.unpack('iL', fcntl.ioctl(sck.fileno(), SIOCGIFCONF, struct.pack('iL', BYTES, names.buffer_info()[0])))[0]
 namestr = names.tostring()
 ifaces = [namestr[i:i+32].split('\0', 1)[0] for i in range(0, bytelen, 32)]

 #再获取每个接口的IP地址
 iplist = []
 for ifname in ifaces:
     ip = socket.inet_ntoa(fcntl.ioctl(sck.fileno(),0x8915,struct.pack('256s',ifname[:15]))[20:24])
         iplist.append(ifname+':'+ip)

 ip = '\r\n'.join(iplist)
 print iplist

 #检测网络
 import urllib
 def check_network():
     while True:
         try:
             result=urllib.urlopen('http://baidu.com').read()
             print result
             print "Network is Ready!"
             break
         except Exception , e:
             print e
             print "Netwofk is not ready,Sleep 5s..."
             time.sleep(5)
         return True

 check_network()