python 批量执行远程命令

import paramiko,threading,sys,time,os  
  
class SSHThread(threading.Thread):  
    def __init__(self, ip, port,user,pwd,timeout,cmd):  
        threading.Thread.__init__(self)  
        self.ip = ip  
        self.port = port  
        self.user = user  
        self.pwd = pwd  
        self.timeout = timeout  
        self.cmd = cmd  
        self.LogFile = "/home/linxw/temp/test.log"  
    def run(self):  
        print("Start try ssh => %s" % self.ip)  
        try:  
            ssh = paramiko.SSHClient()  
            ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())  
            ssh.connect(self.ip, self.port, username=self.user, password=self.pwd, timeout=self.timeout)  
            print("[%s] Login %s => %s " % (self.ip, self.user, self.pwd))  
            open(self.LogFile, "a").write("[ %s ] IP => %s, port => %d, %s => %s" % (time.asctime( time.localtime(time.time()) ), self.ip, self.port, self.user, self.pwd))  
            print("[%s] exec : %s" % (self.ip,self.cmd))  
            open(self.LogFile,"a").write("[%s] exec : %s" % (self.ip,self.cmd))  
            stdin,stdout,stderr = ssh.exec_command(self.cmd)  
            print("[%s] exec result : %s" % (self.ip,stdout.read()))  
            return True  
        except:  
            print("[%s] Error %s => %s" % (self.ip, self.user, self.pwd))  
            open(self.LogFile, "a").write("[%s] Error %s => %s" % (self.ip, self.user, self.pwd))  
            return False  
def ViolenceSSH(ip, port,user,pwd,timeout,cmd):  
    ssh_scan = SSHThread(ip, port, user, pwd, timeout,cmd)  
    ssh_scan.start()  
  
  
if __name__ == '__main__':  
    ipList = ['192.168.163.128','127.0.0.1']  
    for ip in ipList:  
        threading.Thread(target = ViolenceSSH, args = (ip, 22,'root','1234',3,'uptime' )).start()