python 读取远程服务器文件

import paramiko
host_ip='192.168.0.150' #不需要带端口

username='tao'
password='tao'
remote_path='/home/tao/1.JPG'
local_path='/data/1.JPG'

def remote_scp(host_ip, remote_path, local_path, username, password):
    t = paramiko.Transport((host_ip, 22))
    t.connect(username=username, password=password) # 登录远程服务器
    sftp = paramiko.SFTPClient.from_transport(t) # sftp传输协议
    src = remote_path
    des = local_path
    sftp.get(src, des) #下载文件
    # sftp.put(updatepath_file(),src) #上传文件
    t.close()
remote_scp(host_ip, remote_path, local_path, username, password)