通过netmiko备份h3c交换机的配置-526互联

from netmiko import ConnectHandler

hostlist = ['10.128.253.1', '10.128.253.2']


def configuration_backup(dev, cmd='dis cu'):
    with ConnectHandler(**dev) as conn:
        output = conn.send_command(command_string=cmd)
        filename = '{}.txt'.format(dev['host'])
        with open(filename, mode='w', encoding='utf8') as f:
            f.write(output)
        print(output)


if __name__ == '__main__':
    for i in hostlist:
        dev = {'device_type': 'hp_comware', 'host': i, 'username': 'xxx', 'password': 'xxx',
               'port': 22}
        configuration_backup(dev)