[I 22:37:54.413 NotebookApp] JupyterLab alpha preview extension loaded from C:UsersXXXAnaconda3libsite-packagesjupyterlab
JupyterLab v0.27.0
Known labextensions:
[I 22:37:54.418 NotebookApp] Running the core application with no additional extensions or settings
[I 22:37:54.500 NotebookApp] Serving notebooks from local directory: C:Userssshim
[I 22:37:54.500 NotebookApp] 0 active kernels
[I 22:37:54.501 NotebookApp] The Jupyter Notebook is running at: http://localhost:8888/?token=f1be1e9b5fd45a03643f91199021aa6f51d5ed184ea146b9
[I 22:37:54.501 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[C 22:37:54.507 NotebookApp]

    Copy/paste this URL into your browser when you connect for the first time,
    to login with a token:
        http://localhost:8888/?token=f1be1e9b5fd45a03643f91199021aa6f51d5ed184ea146b9
[I 22:37:55.069 NotebookApp] Accepting one-time-token-authenticated connection from ::1
[I 22:37:55.088 NotebookApp] Refusing to serve hidden directory, via 404 Error
[W 22:37:55.216 NotebookApp] 404 GET /tree?token=42ae4fe7d723677027a46550a883d0aba9e48146a432cd6f (::1) 146.52ms referer=None