python paramiko 进行文件上传处理

#!/usr/bin/env python
# -*- coding:utf-8 -*-
import paramiko
import uuid
class Ha(object):
    def __init__(self):
        self.host = '192.168.1.101'
        self.port = 22
        self.username = 'root'
        self.pwd = '123456'

    def crate_file(self):
        file_name = str(uuid.uuid4())
        with open(file_name ,'w') as f:
            f.write('11111')
        return file_name
    def run(self):
        self.connect()
        self.Upload()
        self.rname()
        self.close()
    def connect(self):
        transport = paramiko.Transport((self.host, self.port))
        transport.connect(username=self.username, password=self.pwd)
        self.__transport = transport
    def close(self):
        self.__transport.close()
    def Upload(self):
        file_name = self.crate_file()
        sftp = paramiko.SFTPClient.from_transport(self.__transport)
        sftp.put(file_name, '/home/tttttttttttt.py')
    def rname(self):
        ssh = paramiko.SSHClient()
        ssh._transport = self.__transport
        stdin,stdout,stderr = ssh.exec_command('mv /home/tttttttttttt.py /home/1111111.py')
        result = stdout.read()

ha = Ha()
ha.run()