发送邮件小工具(python)

#!/usr/bin/python
# -*- coding:UTF-8 -*-
import sys
import smtplib
import email.mime.multipart
import email.mime.text

server = \'smtp.163.com\'
port = \'25\'

def sendmail(server,port,user,pwd,msg):
    smtp = smtplib.SMTP()
    smtp.connect(server,port)
    smtp.login(user, pwd)
    smtp.sendmail(msg[\'from\'], msg[\'to\'], msg.as_string())
    smtp.quit()
    print(\'邮件发送成功email has send out !\')


if __name__ == \'__main__\':
    msg = email.mime.multipart.MIMEMultipart()
    msg[\'Subject\'] = \'服务器内存使用预警\'
    msg[\'From\'] = \'18521309001@163.com\'
    msg[\'To\'] = \'xusujuan1989@126.com\'
    user = \'18521309001\'
    pwd = \'123qwe\'  #客户端授权密码，非邮箱密码
    content=\'%s\n%s\' %(\'\n\'.join(sys.argv[1:4]),\' \'.join(sys.argv[4:])) #格式处理，专门针对我们的邮件格>式

    txt = email.mime.text.MIMEText(content, _charset=\'utf-8\')
    msg.attach(txt)

    sendmail(server,port,user,pwd,msg)