Start JupyterLab using:
JupyterLab will open automatically in your browser. You may also access
JupyterLab by entering the notebook server’s URL (usually
http://localhost:8888) into the browser. You can also open the
classic Notebook from JupyterLab by selecting “Launch Classic Notebook”
from the JupyterLab Help menu.
Because JupyterLab is a server extension of the classic Jupyter Notebook
server, you can also use JupyterLab by starting the classic Jupyter
jupyter notebook) and visiting the
/lab URL (usually
http://localhost:8888/lab) rather than the default
Conversely, to go to the classic Notebook from JupyterLab, you can
change the URL from
JupyterLab has the same security model as the classic Jupyter Notebook; for more information see the security section of the classic Notebook’s documentation.