JupyterLabLauncher

from uuid import uuid4
from jupyterlab.labapp import LabApp

app = LabApp()

IP = "0.0.0.0"
PORT = "12345"
TOKEN = uuid4()

print(TOKEN)


app.launch_instance(
    [
        "--ip", IP, "--port", PORT,
        f"--NotebookApp.token={TOKEN}",
    ]
)