Python Telnet 示例

# -*- coding: utf-8 -*- 
 
import telnetlib


Host = '127.0.0.1'
username = 'dinghao'
password = 'dh1020@.'
# 命令提示符，标识着上一条命令执行完成
finish = ':~$ '      

tn = telnetlib.Telnet(Host)

tn.read_until('login: ')
tn.write(username + '\n')

tn.read_until('Password: ')
tn.write(password + '\n')

tn.read_until(finish)
tn.write('pwd\n')

tn.read_until(finish)
tn.close()