import paramiko
dssh = paramiko.SSHClient()
dssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
dssh.connect("IPv6_Address", username="root", password="orange")
stdin,stdout,stderr=dssh.exec_command("pwd")
print(stdout.read())

sock = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
sock.connect((hostname, port))
t = paramiko.Transport(sock)