RPi 2B automatically sends the acquired IP to the fixed mailbox

/************************************************************************* * RPi 2B automatically send get IP to a fixed mailbox * declaration: * This article mainly records the RPI 2B how to automatically send IP to the mailbox in the form of mail. * 2016-2-21 Shenzhen Nanshan Ping Shan village Zengjianfeng ************************************************************ ************/First, reference documents:1. RPi Email IP on Boot Debian http://Elinux.org/rpi_email_ip_on_boot_debian    2. How to convert list tostring[Duplicate] http://stackoverflow.com/questions/5618878/how-to-convert-list-to-string    3. Python forLoop statements http://www.tutorialspoint.com/python/python_for_loop.htmSecond, cat bootsendemail.py #!/usr/bin/python import subprocess import smtplib fromemail.mime.text Import mimetext import datetime # change to your own account information # account Infor Mation to='[email protected]'# Email to send to. Mail_user='[email protected]'# Email to send from. Mail_password='fill in the authorization password'# Email password. SmtpServer= Smtplib. SMTP ('smtp.163.com') # Server to use. Smtpserver.ehlo () # Says'Hello'To the server Smtpserver.starttls () # Start TLS Encryption Smtpserver.ehlo () Smtpserv Er.login (Mail_user, Mail_password) # LoginchTo server today= Datetime.date.today () # Get Current time/Date arg='IP Route list'# Linux command to retrieve IP addresses. # Runs'Arg' inchA'Hidden Terminal'. P=subprocess. Popen (arg,shell=true,stdout=subprocess. PIPE) Data= P.communicate () # Get data from 'P Terminal'. # GetIP Data ip_lines= data[0].splitlines () IPs=""     forIpinchip_lines:ips+ = IP +"\ n"# creates the text, subject,' from', and' to'of the message. Msg=Mimetext (IPs) msg['Subject'] ='IPs for Raspberrypi on%s'% Today.strftime ('%b%d%Y') msg[' from'] ="[email protected]"msg[' to'] ="[email protected]"# sends the message smtpserver.sendmail (Mail_user, [to], msg.as_string ()) # Closes the SMTP server. Smtpserver.quit () Three, put bootsendemail.py into/usr/bin/Iv. Modify/etc/rc.local #!/bin/sh-E # # rc.local # # this script isExecuted at the end of each multiuser runlevel. # Make sure that the script would"Exit 0"On success or any other # value on error. # # In order to enable or disable Thisscript Just change the execution # bits. # # bydefault  Thisscript does nothing. # Print The IP address _ip=$ (hostname-i) | |true    if["$_ip" ]; Then printf"My IP address is%s\n" "$_ip"bootsendemail.py # Add ThisLine Fi exit0Five, restart the system, and check the mailbox:defaultVia192.168.1.1Dev Wlan0defaultVia192.168.1.1Dev Wlan0 Metric303     192.168.0.0/ -Dev eth0 proto kernel scope link src192.168.0.5     192.168.1.0/ -Dev wlan0 proto kernel scope link src192.168.1.102     192.168.1.0/ -Dev wlan0 proto kernel scope link src192.168.1.102Metric303 

RPi 2B automatically sends the acquired IP to the fixed mailbox