python paramiko 实现SSH登录多台服务器执行多条连续的命令

代码：

'''
Author: 20004@163.com
Date: 2022-08-01 11:34:45
LastEditTime: 2022-08-01 12:44:35
LastEditors: 20004@163.com
Description: 
FilePath: \PythonCode\百度下拉词\网络技术\SSH\cisco\ssh3.py
可以输入预定的版权声明、个性签名、空行等
'''
import paramiko
from getpass import getpass
import time

'''
description: 
param {*} hostname
param {*} username
param {*} password
return {*}
'''
def SSHServer(hostname,username,password):
    server=paramiko.client.SSHClient()
    server.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    server.connect(hostname, username=username,password=password)
    return server

'''
description: 
param {*} sshclient
param {*} commands
param {*} end
return {*}
'''
def ssh_exec(sshclient, commands):
    try:
        print(f"\n{'#'*50}\nConnecting to the SSh Server:\n{'#'*50}")
        DEVICE_ACCESS = sshclient.invoke_shell()
        for command in commands:
            DEVICE_ACCESS.send(f'{command}\n')
            time.sleep(5)
            output = DEVICE_ACCESS.recv(65000)
            print (output.decode(), end='')
        sshclient.close()
    except:
        print("Unable to connect to the Device")

cmd1 = ["cd /www/wwwroot/www.xxx.net/blog/", "wp core version","wp plugin list"]
cmd2 = ["cd /www/wwwroot/www.xxx.net", "wp core version"]

server1= SSHServer("xxx","xxx","xxx")
ssh_exec(server1,cmd1)