Microsoft Windows [Version 10.0.26200.8973] (c) Microsoft Corporation. All rights reserved. C:\Users\johan>call C:\Root\root-6.40.02\bin\thisroot.bat C:\Users\johan>root --notebook C:\Users\johan>[I 2026-07-31 09:34:41.187 ServerApp] jupyter_lsp | extension was successfully linked. [I 2026-07-31 09:34:41.190 ServerApp] jupyter_server_terminals | extension was successfully linked. [I 2026-07-31 09:34:41.193 ServerApp] jupyterlab | extension was successfully linked. [W 2026-07-31 09:34:41.196 JupyterNotebookApp] 'extra_static_paths' was found in both NotebookApp and ServerApp. This is likely a recent change. This config will only be set in NotebookApp. Please check if you should also config these traits in ServerApp for your purpose. [I 2026-07-31 09:34:41.198 ServerApp] notebook | extension was successfully linked. [I 2026-07-31 09:34:41.475 ServerApp] notebook_shim | extension was successfully linked. [I 2026-07-31 09:34:41.540 ServerApp] notebook_shim | extension was successfully loaded. [I 2026-07-31 09:34:41.541 ServerApp] jupyter_lsp | extension was successfully loaded. [I 2026-07-31 09:34:41.542 ServerApp] jupyter_server_terminals | extension was successfully loaded. [I 2026-07-31 09:34:41.544 LabApp] JupyterLab extension loaded from C:\Python314\Lib\site-packages\jupyterlab [I 2026-07-31 09:34:41.544 LabApp] JupyterLab application directory is C:\Python314\share\jupyter\lab [I 2026-07-31 09:34:41.545 LabApp] Extension Manager is 'pypi'. [I 2026-07-31 09:34:41.582 ServerApp] jupyterlab | extension was successfully loaded. [I 2026-07-31 09:34:41.584 ServerApp] notebook | extension was successfully loaded. [I 2026-07-31 09:34:41.585 ServerApp] Serving notebooks from local directory: C:\Users\johan [I 2026-07-31 09:34:41.585 ServerApp] Jupyter Server 2.20.0 is running at: [I 2026-07-31 09:34:41.585 ServerApp] http://localhost:8888/tree?token=58720f4fdada561017be37cacb9bbeff62f7956c163a691a [I 2026-07-31 09:34:41.585 ServerApp] http://127.0.0.1:8888/tree?token=58720f4fdada561017be37cacb9bbeff62f7956c163a691a [I 2026-07-31 09:34:41.585 ServerApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation). [C 2026-07-31 09:34:41.607 ServerApp] To access the server, open this file in a browser: file:/C:/Users/johan/AppData/Roaming/jupyter/runtime/jpserver-15808-open.html Or copy and paste one of these URLs: http://localhost:8888/tree?token=58720f4fdada561017be37cacb9bbeff62f7956c163a691a http://127.0.0.1:8888/tree?token=58720f4fdada561017be37cacb9bbeff62f7956c163a691a [I 2026-07-31 09:34:42.041 ServerApp] Skipped non-installed server(s): basedpyright, bash-language-server, dockerfile-language-server-nodejs, javascript-typescript-langserver, jedi-language-server, julia-language-server, pyrefly, pyright, python-language-server, python-lsp-server, r-languageserver, sql-language-server, texlab, typescript-language-server, unified-language-server, vscode-css-languageserver-bin, vscode-html-languageserver-bin, vscode-json-languageserver-bin, yaml-language-server [I 2026-07-31 09:34:52.010 ServerApp] Creating new notebook in [I 2026-07-31 09:34:53.687 ServerApp] Kernel started: 31764b47-8eed-4568-870a-5f1539f614ed [IPKernelApp] WARNING | Kernel is running over TCP without encryption. All communication (including code and outputs) is sent in plain text and is susceptible to eavesdropping. Use IPC transport or launch with kernel manager-provisioned CurveZMQ keys to enable transport encryption. [I 2026-07-31 09:34:54.753 ServerApp] Adapting from protocol version 5.3 (kernel 31764b47-8eed-4568-870a-5f1539f614ed) to 5.4 (client). [I 2026-07-31 09:34:54.757 ServerApp] Connecting to kernel 31764b47-8eed-4568-870a-5f1539f614ed. [W 2026-07-31 09:34:54.786 ServerApp] The websocket_ping_timeout (90000) cannot be longer than the websocket_ping_interval (30000). Setting websocket_ping_timeout=30000 [I 2026-07-31 09:34:54.791 ServerApp] Adapting from protocol version 5.3 (kernel 31764b47-8eed-4568-870a-5f1539f614ed) to 5.4 (client). [I 2026-07-31 09:34:54.792 ServerApp] Connecting to kernel 31764b47-8eed-4568-870a-5f1539f614ed. [I 2026-07-31 09:34:54.838 ServerApp] Adapting from protocol version 5.3 (kernel 31764b47-8eed-4568-870a-5f1539f614ed) to 5.4 (client). [I 2026-07-31 09:34:54.841 ServerApp] Connecting to kernel 31764b47-8eed-4568-870a-5f1539f614ed. [I 2026-07-31 09:34:54.898 ServerApp] Adapting from protocol version 5.3 (kernel 31764b47-8eed-4568-870a-5f1539f614ed) to 5.4 (client). [I 2026-07-31 09:34:54.905 ServerApp] Connecting to kernel 31764b47-8eed-4568-870a-5f1539f614ed. [W 2026-07-31 09:34:54.996 ServerApp] Got events for closed stream [W 2026-07-31 09:34:55.050 ServerApp] Got events for closed stream [W 2026-07-31 09:34:55.054 ServerApp] Got events for closed stream [I 2026-07-31 09:35:00.699 ServerApp] Kernel started: 0df66313-2c30-4c7b-aabf-2a969b20c9cb [I 2026-07-31 09:35:00.704 ServerApp] Kernel shutdown: 31764b47-8eed-4568-870a-5f1539f614ed Traceback (most recent call last): File "", line 194, in _run_module_as_main File "", line 114, in _get_module_details File "C:\Root\root-6.40.02\bin\ROOT\_jupyroot\__init__.py", line 16, in from ROOT._jupyroot.helpers import utils File "C:\Root\root-6.40.02\bin\ROOT\_jupyroot\helpers\utils.py", line 37, in ROOT.gROOT.SetBatch() ^^^^^^^^^^^^^^^^^^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 40, in __getattr__ return getattr(self._gROOT, name) ^^^^^^^^^^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 33, in _gROOT gROOT = self._facade._cppyy.gbl.ROOT.GetROOT() ^^^^^^^^^^^^^^^^^^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 349, in _getattr self._finalSetup() ~~~~~~~~~~~~~~~~^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 272, in _finalSetup import cppyy File "C:\Root\root-6.40.02\bin\cppyy\__init__.py", line 74, in from ._cpython_cppyy import * File "C:\Root\root-6.40.02\bin\cppyy\_cpython_cppyy.py", line 24, in import libcppyy as _backend ModuleNotFoundError: No module named 'libcppyy' ←[2;32m[I 2026-07-31 09:35:03.687 ServerApp]←[0m AsyncIOLoopKernelRestarter: restarting kernel (1/5), new random ports Traceback (most recent call last): File "", line 194, in _run_module_as_main File "", line 114, in _get_module_details File "C:\Root\root-6.40.02\bin\ROOT\_jupyroot\__init__.py", line 16, in from ROOT._jupyroot.helpers import utils File "C:\Root\root-6.40.02\bin\ROOT\_jupyroot\helpers\utils.py", line 37, in ROOT.gROOT.SetBatch() ^^^^^^^^^^^^^^^^^^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 40, in __getattr__ return getattr(self._gROOT, name) ^^^^^^^^^^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 33, in _gROOT gROOT = self._facade._cppyy.gbl.ROOT.GetROOT() ^^^^^^^^^^^^^^^^^^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 349, in _getattr self._finalSetup() ~~~~~~~~~~~~~~~~^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 272, in _finalSetup import cppyy File "C:\Root\root-6.40.02\bin\cppyy\__init__.py", line 74, in from ._cpython_cppyy import * File "C:\Root\root-6.40.02\bin\cppyy\_cpython_cppyy.py", line 24, in import libcppyy as _backend ModuleNotFoundError: No module named 'libcppyy' ←[2;32m[I 2026-07-31 09:35:06.713 ServerApp]←[0m AsyncIOLoopKernelRestarter: restarting kernel (2/5), new random ports Traceback (most recent call last): File "", line 194, in _run_module_as_main File "", line 114, in _get_module_details File "C:\Root\root-6.40.02\bin\ROOT\_jupyroot\__init__.py", line 16, in from ROOT._jupyroot.helpers import utils File "C:\Root\root-6.40.02\bin\ROOT\_jupyroot\helpers\utils.py", line 37, in ROOT.gROOT.SetBatch() ^^^^^^^^^^^^^^^^^^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 40, in __getattr__ return getattr(self._gROOT, name) ^^^^^^^^^^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 33, in _gROOT gROOT = self._facade._cppyy.gbl.ROOT.GetROOT() ^^^^^^^^^^^^^^^^^^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 349, in _getattr self._finalSetup() ~~~~~~~~~~~~~~~~^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 272, in _finalSetup import cppyy File "C:\Root\root-6.40.02\bin\cppyy\__init__.py", line 74, in from ._cpython_cppyy import * File "C:\Root\root-6.40.02\bin\cppyy\_cpython_cppyy.py", line 24, in import libcppyy as _backend ModuleNotFoundError: No module named 'libcppyy' ←[2;32m[I 2026-07-31 09:35:09.741 ServerApp]←[0m AsyncIOLoopKernelRestarter: restarting kernel (3/5), new random ports Traceback (most recent call last): File "", line 194, in _run_module_as_main File "", line 114, in _get_module_details File "C:\Root\root-6.40.02\bin\ROOT\_jupyroot\__init__.py", line 16, in from ROOT._jupyroot.helpers import utils File "C:\Root\root-6.40.02\bin\ROOT\_jupyroot\helpers\utils.py", line 37, in ROOT.gROOT.SetBatch() ^^^^^^^^^^^^^^^^^^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 40, in __getattr__ return getattr(self._gROOT, name) ^^^^^^^^^^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 33, in _gROOT gROOT = self._facade._cppyy.gbl.ROOT.GetROOT() ^^^^^^^^^^^^^^^^^^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 349, in _getattr self._finalSetup() ~~~~~~~~~~~~~~~~^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 272, in _finalSetup import cppyy File "C:\Root\root-6.40.02\bin\cppyy\__init__.py", line 74, in from ._cpython_cppyy import * File "C:\Root\root-6.40.02\bin\cppyy\_cpython_cppyy.py", line 24, in import libcppyy as _backend ModuleNotFoundError: No module named 'libcppyy' ←[2;32m[I 2026-07-31 09:35:12.768 ServerApp]←[0m AsyncIOLoopKernelRestarter: restarting kernel (4/5), new random ports Traceback (most recent call last): File "", line 194, in _run_module_as_main File "", line 114, in _get_module_details File "C:\Root\root-6.40.02\bin\ROOT\_jupyroot\__init__.py", line 16, in from ROOT._jupyroot.helpers import utils File "C:\Root\root-6.40.02\bin\ROOT\_jupyroot\helpers\utils.py", line 37, in ROOT.gROOT.SetBatch() ^^^^^^^^^^^^^^^^^^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 40, in __getattr__ return getattr(self._gROOT, name) ^^^^^^^^^^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 33, in _gROOT gROOT = self._facade._cppyy.gbl.ROOT.GetROOT() ^^^^^^^^^^^^^^^^^^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 349, in _getattr self._finalSetup() ~~~~~~~~~~~~~~~~^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 272, in _finalSetup import cppyy File "C:\Root\root-6.40.02\bin\cppyy\__init__.py", line 74, in from ._cpython_cppyy import * File "C:\Root\root-6.40.02\bin\cppyy\_cpython_cppyy.py", line 24, in import libcppyy as _backend ModuleNotFoundError: No module named 'libcppyy' ←[2;32m[I 2026-07-31 09:35:15.799 ServerApp]←[0m AsyncIOLoopKernelRestarter: restarting kernel (5/5), new random ports Traceback (most recent call last): File "", line 194, in _run_module_as_main File "", line 114, in _get_module_details File "C:\Root\root-6.40.02\bin\ROOT\_jupyroot\__init__.py", line 16, in from ROOT._jupyroot.helpers import utils File "C:\Root\root-6.40.02\bin\ROOT\_jupyroot\helpers\utils.py", line 37, in ROOT.gROOT.SetBatch() ^^^^^^^^^^^^^^^^^^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 40, in __getattr__ return getattr(self._gROOT, name) ^^^^^^^^^^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 33, in _gROOT gROOT = self._facade._cppyy.gbl.ROOT.GetROOT() ^^^^^^^^^^^^^^^^^^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 349, in _getattr self._finalSetup() ~~~~~~~~~~~~~~~~^^ File "C:\Root\root-6.40.02\bin\ROOT\_facade.py", line 272, in _finalSetup import cppyy File "C:\Root\root-6.40.02\bin\cppyy\__init__.py", line 74, in from ._cpython_cppyy import * File "C:\Root\root-6.40.02\bin\cppyy\_cpython_cppyy.py", line 24, in import libcppyy as _backend ModuleNotFoundError: No module named 'libcppyy' ←[2;33m[W 2026-07-31 09:35:18.826 ServerApp]←[0m AsyncIOLoopKernelRestarter: restart failed ←[2;33m[W 2026-07-31 09:35:18.826 ServerApp]←[0m Kernel 0df66313-2c30-4c7b-aabf-2a969b20c9cb died, removing from map. ←[2;33m[W 2026-07-31 09:36:01.066 ServerApp]←[0m Timeout waiting for kernel_info reply from 0df66313-2c30-4c7b-aabf-2a969b20c9cb ←[2;32m[I 2026-07-31 09:36:01.067 ServerApp]←[0m Connecting to kernel 0df66313-2c30-4c7b-aabf-2a969b20c9cb. ←[2;33m[W 2026-07-31 09:36:01.080 ServerApp]←[0m 404 GET /api/kernels/0df66313-2c30-4c7b-aabf-2a969b20c9cb/channels?session_id=56d10073-72b7-4929-9604-6259a71aee89 (127.0.0.1): Kernel does not exist: 0df66313-2c30-4c7b-aabf-2a969b20c9cb ←[2;32m[I 2026-07-31 09:36:53.437 ServerApp]←[0m Saving file at /Untitled14.ipynb