import paramiko

hostname= '138.68.108.210'
username = 'itsuser'
port = 50684
password = '-its?ch4'

try:
    client = paramiko.SSHClient()
    client.load_system_host_keys()
    client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    client.connect(username= username, password= password, hostname= hostname, port= port)
    stdin, stdout, stderr = client.exec_command('uname -a')

    for line in stdout.read().splitlines():
        print(line)

    client.close()
except Exception as e:
    print(e)