python telnet

# coding=utf-8

import telnetlib

HOST    = '127.0.1.1'
COMMAND = 'reboot\n'

def do_telnet():
    tn = telnetlib.Telnet()
    try:
        tn.open(HOST)
    except:
        print "Cannot open host"
        return -1
        
    tn.read_until("->")
    tn.write(COMMAND)
    tn.close()        



if __name__ == '__main__':
    do_telnet()