Python, paramiko, SSHClient, invoke_shell() in bytes

from paramiko import SSHClient, AutoAddPolicy

hostname = '127.0.0.1'

username = 'admin'

password = 'password'

client = SSHClient()

client.set_missing_host_key_policy(AutoAddPolicy())

client.connect(hostname, port = 22,

username = username,

password = password,

look_for_keys = False,

allow_agent = False)

device_access = client.invoke_shell()

device_access.send(b'ls -lh\n')

output = device_access.recv(65000)

print(output.decode('ascii'))

client.close