这篇文章主要介绍了通过python连接Linux命令行代码实例,文中通过示例代码介绍的非常详细，对大家的学习或者工作具有一定的参考学习价值,需要的朋友可以参考下

成都创新互联公司专业提供成都主机托管四川主机托管成都服务器托管四川服务器托管，支持按月付款！我们的承诺：贵族品质、平民价格，机房位于中国电信/网通/移动机房，四川主机托管服务有保障！

代码如下

#!/usr/bin/python
# -*- coding: utf-8 -*-

'''https://www.ibm.com/developerworks/cn/linux/l-cn-pexpect2/index.html'''

import pexpect
import types


username = "root"
ip = "192.168.***.***"
password = "****"
pex = pexpect.spawn('ssh %s@%s' % (username, ip))


def _check(pattern, timeout=120):
  i = pex.expect(pattern, timeout=timeout)
  return i


def sendcr(cmd):
  if pex == None:
    return 0
  n = pex.send("%s\r" % cmd)
  return n


def getexec(cmd):

  child = pexpect.spawn(cmd)
  child.expect(pexpect.EOF)
  return child.before


if __name__ == '__main__':

  checklist1 = [["(?i)Connection refused", False],
         ["(?i)Host key verification failed.", False],
         ["(?i)VENUSTECH AUDIT SYSTEM MA1000", True],
         # ["(?i)#\[/]",True],    # hpux
         ["(?i).+>", True], # windows
         [".+[>$#]\s*$", True], # debian
         ["(?i)Last login", True],
         ["(?i)access denied", False],
         ["(?i)NT_STATUS_LOGON_FAILURE", False],
         ["(?i)are you sure you want to continue connecting", "yes"],
         ["(?i)authentication fail(?!ure)", False],
         ["(?i)connection closed by remote host", False],
         ["(?i)login failed", False],
         ["(?i)login incorrect", False],
         ["(?i)need to be root", False],
         ["(?i)no route to host", False],
         ["(?i)not found", False],
         ["(?i)Bad secrets", False],
         ["(?i)incorrect password", False],
         ["(?i)permission denied", False],
         # ["(?i)terminal type",terminal_type],
         ["This private key will be ignored.", False],
         ["(?i)no route to host", False],
         ["(?i)press 'Enter' key to proceed", "\r"],
         ["(?i)Y/N", 'Y'],
         [pexpect.EOF, False],
         [pexpect.TIMEOUT, False],
         ["(?i)Enter passphrase for key .*:", password],
         ["(?i)assword", password],
         ["(?i)passwd", password],
         ["(?i)sername", username],
         ["(?i)(?                

                网站题目：通过python连接Linux命令行代码实例-创新互联                

                新闻来源：http://pwwzsj.com/article/ggcej.html