paramiko scp

'''
Created on 2015.9.1

@author: Administrator
'''

import paramiko

scp = paramiko.Transport(('172.30.126.31', 22)) #1
scp.connect(username='root', password='hello')  #2
sftp = paramiko.SFTPClient.from_transport(scp)  #3
sftp.get('/.ssh/authorized_keys', '/usr/li/authorized_keys')
sftp.put('/usr/li/lili', '/tmp/lili')

scp.close()