使用python Telnet远程登录执行程序的方法

# -*-coding:utf-8 -*-

def do_telnet(Host, username, password, finish, commands): 
  import telnetlib 
  '''''Telnet远程登录：Windows客户端连接Linux服务器''' 
  
  # 连接Telnet服务器 
  tn = telnetlib.Telnet(Host, port=23, timeout=10) 
  tn.set_debuglevel(2) 
    
  # 输入登录用户名

  
  tn.read_until(b'login:') 
  tn.write(username) 

  # 输入登录密码 
  tn.read_until(b'password:') 
  tn.write(password) 

  # 登录完毕后执行命令 
   
  for command in commands:
    tn.read_until(finish) 
    tn.write(command)
    #tn.read_until(finish)

  #执行完毕后，终止Telnet连接（或输入exit退出） 
  tn.read_until(finish) 
  tn.close() # tn.write('exit\n') 

  
if __name__=='__main__': 
   # 配置选项 
  hosts = '172.23.128.'
  #Host = '172.23.128.28' # Telnet服务器IP 
  username = b'user\r\n'  # 登录用户名 
  password = b'123456\r\n' # 登录密码 
  finish = b'>'   # 命令提示符 
  commands =[b'cd c:\\CreateScheduleSharefolder\r\n',b'setup.bat\r\n'] 
  for ip in range(1,100):
    Host = hosts + str(ip)
    #print(Host)
    try:
      do_telnet(Host, username, password, finish, commands)
    except:
      print(Host + "----> error")