这个是网上下载下来的，由于paramiko一直没安装成功，还没有实际测试，先记录一下。
# -*- coding: cp936 -*-
'''
Created on 2011-8-3
@author: flyfox
'''
import sys
try:
import paramiko
except ImportError:
print """
You must install paramiko module
"""
sys.exit(1)
client = paramiko.SSHClient()
client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
client.connect('192.168.8.248', 22, username='root', password='password', timeout=4)
stdin, stdout, stderr = client.exec_command('ls -l')
for std in stdout.readlines():
print(std),
client.close()