paramiko模块

import paramiko
import time
import web
def Print_creen():
    ssh = paramiko.SSHClient()
    ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    ssh.connect(hostname=‘192.168.50.3‘,port=22,username=‘root‘,password=‘123456‘)
    stdin,stdout,stderr=ssh.exec_command(‘df -h‘)
    result= stdout.read()
    results = result.decode(‘utf8‘)
    print(results)
    ssh.close()
    return results
Print_creen()