fromaddr = '[email protected]'
        toaddrs  = '[email protected]'
        msg = 'msg'
        username = '[email protected]'
        password = 'pwd'
        server = smtplib.SMTP("smtp.gmail.com:587")
        server.starttls()
        server.login(username, password)
        server.sendmail(fromaddr, toaddrs, msg)
        server.quit()