import paramiko
hostname='172.28.102.249'
username='root'
password='toor'
if __name__=='__main__':
paramiko.util.log_to_file('paramiko.log')
s=paramiko.SSHClient()
s.load_system_host_keys()
s.connect(hostname=hostname,username=username,password=password)
stdin,stdout,stderr=s.exec_command('ifconfig;free;df') #这里我输了了多个命令,可以试验下
print stdout.read()
s.close()