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Widget Error: Failed to access CDN https://unpkg.com/ after 0 attempt(s), TypeError: Failed to fetch

Open Bernadette-Mohr opened this issue 3 months ago • 8 comments

Applies To

  • [x] Notebooks (.ipynb files)
  • [ ] Interactive Window and/or Cell Scripts (.py files with #%% markers)

What happened?

Opening any Jupyter notebook (*.ipynb) results in an immediate kernel death, before even attempting to run the first cell. This same kernel used to work fine until two days ago. None of the hints on the debugging page seem relevant to this issue. https://unpkg.com/ is up and running.

VS Code Version

code_1.103.1, code_1.104.0

Jupyter Extension Version

2025.8.0

Jupyter logs

14:35:08.600 [debug] Launching kernel .jvsc74a57bd020c92ce86422279e128d1912c3442babfcdb4d657511d42b477812785a23a021.~/micromamba/envs/ops_n/python.~/micromamba/envs/ops_n/python.-m#ipykernel_launcher for ~/Documents/POSTDOC/WCHG/TPS/stable_states_3D.ipynb in ~/Documents/POSTDOC/WCHG/TPS with ports 9001, 9000, 9004, 9002, 9003
14:35:08.613 [trace] USER_SITE for ~/micromamba/envs/ops_n/bin/python is ~/.local/bin
14:35:08.613 [trace] Prepend PATH with user site path for ~/micromamba/envs/ops_n/bin/python, user site ~/.local/bin
14:35:08.613 [trace] Prepend PATH with python bin for ~/micromamba/envs/ops_n/bin/python
14:35:08.613 [trace] Prepend PATH with user site path for ~/micromamba/envs/ops_n/bin/python, user site ~/.local/bin
14:35:08.613 [trace] Prepend PATH with python bin for ~/micromamba/envs/ops_n/bin/python
14:35:08.613 [debug] Getting activated env variables, Class name = Wd, completed in 93ms, has a truthy return value, Arg 1: "~/Documents/POSTDOC/WCHG", Arg 2: "~/micromamba/envs/ops_n/bin/python", Arg 3: undefined
14:35:08.613 [debug] Getting activated env variables, Class name = Wd, completed in 35ms, has a truthy return value, Arg 1: "~/Documents/POSTDOC/WCHG/TPS/stable_states_3D.ipynb", Arg 2: "~/micromamba/envs/ops_n/bin/python", Arg 3: undefined
14:35:08.617 [info] Process Execution: ~/micromamba/envs/ops_n/bin/python -m pip list
14:35:08.620 [info] Process Execution: ~/micromamba/envs/ops_n/bin/python -c "import ipykernel; print(ipykernel.__version__); print("5dc3a68c-e34e-4080-9c3e-2a532b2ccb4d"); print(ipykernel.__file__)"
14:35:08.625 [info] Process Execution: ~/micromamba/envs/ops_n/bin/python -m ipykernel_launcher --f=/run/user/1000/jupyter/runtime/kernel-v32cb4e4b53f318de3377df4059f3379f1d5a34d9f.json
    > cwd: ~/Documents/POSTDOC/WCHG/TPS
14:35:08.625 [debug] Kernel process 11901.
14:35:08.820 [trace] ipykernel version & path 6.30.1, ~/micromamba/envs/ops_n/lib/python3.12/site-packages/ipykernel/__init__.py for ~/micromamba/envs/ops_n/bin/python
14:35:08.997 [debug] Kernel output 11901: To connect another client to this kernel, use:
--existing /run/user/1000/jupyter/runtime/kernel-v32cb4e4b53f318de3377df4059f3379f1d5a34d9f.json
14:35:09.063 [debug] Waiting for Raw Session to be ready in postStartRawSession
14:35:09.063 [debug] Waiting for Raw session to be ready, status: connected
14:35:09.063 [trace] Raw session connected
14:35:09.064 [debug] Waited for Raw session to be ready & got status: connected
14:35:09.064 [debug] Successfully waited for Raw Session to be ready in postStartRawSession
14:35:09.064 [debug] Kernel status is 'unknown' before requesting kernel info and after ready
14:35:09.064 [debug] Sending request for kernelInfo
14:35:09.076 [trace] Got response for requestKernelInfo
14:35:09.076 [debug] Successfully completed postStartRawSession after 1 attempt(s) in 12ms
14:35:09.078 [trace] Executing silently Code (busy) = import sys as _VSCODE_sys\nprint(_VSCODE_sys.executable); del _VSCODE_sys
14:35:09.081 [trace] Executing silently Code (completed) = import sys as _VSCODE_sys\nprint(_VSCODE_sys.executable); del _VSCODE_sys with 1 output(s)
14:35:09.082 [trace] Started running kernel initialization for ~/Documents/POSTDOC/WCHG/TPS/stable_states_3D.ipynb
14:35:09.082 [trace] Executing silently Code (idle) = try:\nimport ipywidgets as _VSCODE_ipywidgets\nprint("e976ee50-99ed-4aba-9b6b-9dcd5634d07d:IPy
14:35:09.127 [trace] Executing silently Code (completed) = try:\nimport ipywidgets as _VSCODE_ipywidgets\nprint("e976ee50-99ed-4aba-9b6b-9dcd5634d07d:IPy with 1 output(s)
14:35:09.127 [trace] Determined IPyWidgets Version as 8
14:35:09.127 [trace] Version of IPyWidgets 8 determined after 0.559s
14:35:09.127 [trace] Executing silently Code (idle) = def __VSCODE_inject_module():\ndef __VSCODE_call_function(function, callback, data=None):
14:35:09.135 [trace] Executing silently Code (completed) = def __VSCODE_inject_module():\ndef __VSCODE_call_function(function, callback, data=None): with 0 output(s)
14:35:09.135 [debug] Requesting Kernel info
14:35:09.135 [trace] Got Kernel info
14:35:09.135 [trace] End running kernel initialization, now waiting for idle
14:35:09.136 [trace] Waiting for idle on (kernel): e35868ea-d1a8-415b-81eb-e7b56ea413e4 -> idle
14:35:09.136 [trace] Finished waiting for idle on (kernel): e35868ea-d1a8-415b-81eb-e7b56ea413e4 -> idle
14:35:09.136 [trace] End running kernel initialization, session is idle
14:35:09.137 [trace] Registering Kernel Completion Provider from kernel Python 3.12.11 for language python
14:35:09.138 [trace] IPyWidgetScriptSource.initialize
14:35:09.138 [info] Kernel successfully started
14:35:09.140 [debug] getDataDirsImpl, Class name = zr (started execution), Arg 1: "~/Documents/POSTDOC/WCHG/TPS/stable_states_3D.ipynb", Arg 2: "~/micromamba/envs/ops_n/bin/python"
14:35:09.144 [info] Process Execution: ~/micromamba/envs/ops_n/bin/python ~/.vscode/extensions/ms-toolsai.jupyter-2025.8.0-linux-x64/pythonFiles/printJupyterDataDir.py
14:35:09.156 [debug] getDataDirsImpl, Class name = zr, completed in 16ms, has a truthy return value, Arg 1: "~/Documents/POSTDOC/WCHG/TPS/stable_states_3D.ipynb", Arg 2: "~/micromamba/envs/ops_n/bin/python", Return Value: <Uri:~/.local/share/jupyter>, <Uri:~/micromamba/envs/ops_n/share/jupyter>, <Uri:/usr/local/share/jupyter>, <Uri:/usr/share/jupyter>
14:35:09.659 [trace] Web view is ready to receive widget messages
14:35:09.665 [trace] Widget Message: Received IPyWidgets_kernelOptions in ScriptManager
14:35:09.670 [trace] Widget Message: Received IPyWidgetMessages.IPyWidgets_kernelOptions
14:35:09.678 [trace] Widget Message: data-base-url set to https://file%2B.vscode-resource.vscode-cdn.net~/.vscode/extensions/ms-toolsai.jupyter-2025.8.0-linux-x64/temp/scripts/b99105f1d0de5181974d25930d9bf4a4e248b29bc27b851e8065374a4824013f/jupyter
14:35:09.678 [trace] Widget Message: Received IPyWidgets_kernelOptions in ScriptManager
14:35:09.678 [trace] Widget Message: Received IPyWidgetMessages.IPyWidgets_kernelOptions
14:35:09.678 [trace] Widget Message: data-base-url set to https://file%2B.vscode-resource.vscode-cdn.net~/.vscode/extensions/ms-toolsai.jupyter-2025.8.0-linux-x64/temp/scripts/b99105f1d0de5181974d25930d9bf4a4e248b29bc27b851e8065374a4824013f/jupyter
14:35:10.428 [error] Widget Error: Failed to access CDN https://unpkg.com/ after 0 attempt(s), TypeError: Failed to fetch
14:35:11.625 [debug] Handle Execution of Cells 0 for ~/Documents/POSTDOC/WCHG/TPS/stable_states_3D.ipynb
14:35:11.626 [trace] Execute Notebook ~/Documents/POSTDOC/WCHG/TPS/stable_states_3D.ipynb. Step 1
14:35:11.626 [trace] Connect to Kernel ~/Documents/POSTDOC/WCHG/TPS/stable_states_3D.ipynb. Step 2
14:35:11.626 [trace] Connected to Kernel ~/Documents/POSTDOC/WCHG/TPS/stable_states_3D.ipynb. Step 3
14:35:11.626 [trace] executeCell 0. Step 4
14:35:11.628 [trace] Cell Index:0 sent to kernel
14:35:11.632 [trace] Start cell 0 execution @ 1757766911632 (clear output)
14:35:11.633 [debug] Kernel acknowledged execution of cell 0 @ 1757766911632
14:35:13.822 [debug] KernelProcess Exited 11901, Exit Code - null 
14:35:13.822 [error] Disposing session as kernel process died ExitCode: undefined, Reason: 
14:35:13.823 [debug] Dispose Kernel process 11901.
14:35:13.830 [debug] Disposed Kernel process 11901.
14:35:13.865 [trace] Cell 0 completed in -1757766911.632s (start: 1757766911632, end: undefined)

Coding Language and Runtime Version

Python v. 3.12.11

Language Extension Version (if applicable)

2025.14.0

Anaconda Version (if applicable)

Micromamba v. 1.4.1

Running Jupyter locally or remotely?

Local

Bernadette-Mohr avatar Sep 13 '25 13:09 Bernadette-Mohr

@Bernadette-Mohr this is an indication that the editor doesn’t have access to the cdn Is this not the case?

DonJayamanne avatar Sep 13 '25 18:09 DonJayamanne

Unlikely, the problem persists in several networks, all of which have not caused any errors previously. I did not make any change to VSCode, my proxy settings, or my OS between this working perfectly well and not working at all anymore.

Bernadette-Mohr avatar Sep 13 '25 19:09 Bernadette-Mohr

Does it work when you revert the version of Jupyter extension to 2025.7.0

DonJayamanne avatar Sep 15 '25 05:09 DonJayamanne

Closing this issue as its been over 4 weeks, since the information was requested. We'll be happy to reopen the issue when the requested information has been provided.

DonJayamanne avatar Oct 10 '25 07:10 DonJayamanne

This still happens to me with 2025.7.0, not with tqdm but with matplotlib plots.

10:59:06.501 [error] Widget Error: Failed to access CDN https://unpkg.com/ after 0 attempt(s), TypeError: Failed to fetch
10:59:06.780 [error] Widget Error: Failed to access CDN https://unpkg.com/ after 0 attempt(s), TypeError: Failed to fetch

Full logs: vscode-jupyter-output.txt

BTW I don't see how this could a network issue because a) it works perfectly fine when I re-run the notebook, and I can access https://unpkg.com/ perfectly fine from the browser b) it has never worked on any of the couple dozen networks that I have been on and c) is it even accessing it if it says "0 attempts"?

Closing this issue as its been over 4 weeks, since the information was requested.
We'll be happy to reopen the issue when the requested information has been provided.

Please feel free to ask me for more information, however I am unable to create a minimal notebook that reproduces this, it only happens with my huge 20 plot notebook.

akors avatar Oct 17 '25 09:10 akors

I'm getting this too. Including if I revert to 2025.7.0 @DonJayamanne I feel this should be reopened.

davidgilbertson avatar Nov 18 '25 04:11 davidgilbertson

Same issue here. Should indeed be reopened.

wvangeit avatar Nov 21 '25 10:11 wvangeit

I'm using pixi, and setting python.useEnvironmentsExtension: false fixed the issue for me.

https://github.com/microsoft/vscode-python/issues/25530#issuecomment-3409329859

CrossStar avatar Nov 28 '25 06:11 CrossStar

The same as me with uv, and rather strangee, in my project A, export to html is okay, but in projectB, export to html would encounter:

01:12:35.726 [error] Widget Error: Failed to access CDN https://unpkg.com/ after 0 attempt(s), TypeError: Failed to fetch

Explorer-cc avatar Dec 15 '25 17:12 Explorer-cc

Also strange, when I use the python.exe built for the project, the export failed. And when I use my global python.exe, the things goes smoothly.

Here below is my full log, it looks like some interpreter's path issues:

Visual Studio Code (1.106.3, undefined, desktop)
Jupyter Extension Version: 2025.7.0.
Python Extension Version: 2025.18.0.
Python Environment Extension Version: 1.14.0.
Pylance Extension Version: 2025.10.4.
Platform: win32 (x64).
Home = c:\Users\Kasmir
Temp Storage folder ~\AppData\Roaming\Code\User\globalStorage\ms-toolsai.jupyter\version-2025.7.0
Workspace folder e:\Desktop\mypath
01:25:46.478 [info] Starting Kernel (Python Path: ~\AppData\Local\Programs\Python\Python312\python.exe, Unknown, 3.12.8) for 'e:\Desktop\mypath\trading_time_intervals_analysis.ipynb' (disableUI=true)
01:25:46.764 [warn] Failed to get activated env vars for ~\AppData\Local\Programs\Python\Python312\python.exe in 188ms
01:25:46.766 [warn] Failed to get activated env vars for ~\AppData\Local\Programs\Python\Python312\python.exe in 190ms
01:25:46.772 [info] Process Execution: ~\AppData\Local\Programs\Python\Python312\python.exe -c "import site;print("USER_BASE_VALUE");print(site.USER_SITE);print("USER_BASE_VALUE");"
01:25:46.809 [info] Process Execution: ~\AppData\Local\Programs\Python\Python312\python.exe -c "import ipykernel; print(ipykernel.__version__); print("5dc3a68c-e34e-4080-9c3e-2a532b2ccb4d"); print(ipykernel.__file__)"
01:25:46.814 [info] Process Execution: ~\AppData\Local\Programs\Python\Python312\python.exe ~\.vscode\extensions\ms-toolsai.jupyter-2025.7.0-win32-x64\pythonFiles\vscode_datascience_helpers\kernel_interrupt_daemon.py --ppid 14696
    > cwd: ~\.vscode\extensions\ms-toolsai.jupyter-2025.7.0-win32-x64\pythonFiles\vscode_datascience_helpers
01:25:46.818 [info] Process Execution: ~\AppData\Local\Programs\Python\Python312\python.exe -m pip list
01:25:46.886 [info] Process Execution: ~\AppData\Local\Programs\Python\Python312\python.exe -m ipykernel_launcher --f=~\AppData\Roaming\jupyter\runtime\kernel-v30451dffce604f31d3f7b65f422c2a2eaa1141b42.json
    > cwd: e:\Desktop\mypath
01:25:47.792 [info] Kernel successfully started
01:26:03.394 [warn] Failed to get activated env vars for ~\AppData\Local\Programs\Python\Python312\python.exe in 160ms
01:26:03.400 [info] Process Execution: ~\AppData\Local\Programs\Python\Python312\python.exe ~\.vscode\extensions\ms-toolsai.jupyter-2025.7.0-win32-x64\pythonFiles\printJupyterDataDir.py
01:26:06.230 [info] Starting Kernel (Python Path: e:\Desktop\mypath\.venv\Scripts\python.exe, Venv, 3.13.1) for 'e:\Desktop\mypath\factor_correlation_analysis.ipynb' (disableUI=true)
01:26:06.418 [info] Process Execution: e:\Desktop\mypath\.venv\Scripts\python.exe -m pip list
01:26:06.461 [info] Process Execution: e:\Desktop\mypath\.venv\Scripts\python.exe -c "import ipykernel; print(ipykernel.__version__); print("5dc3a68c-e34e-4080-9c3e-2a532b2ccb4d"); print(ipykernel.__file__)"
01:26:06.467 [info] Process Execution: e:\Desktop\mypath\.venv\Scripts\python.exe -m ipykernel_launcher --f=~\AppData\Roaming\jupyter\runtime\kernel-v3bf48d5a8e9e78601b624e6327934b29eafbeaf4d.json
    > cwd: e:\Desktop\mypath
01:26:07.182 [info] Kernel successfully started
01:26:07.189 [info] Process Execution: e:\Desktop\mypath\.venv\Scripts\python.exe ~\.vscode\extensions\ms-toolsai.jupyter-2025.7.0-win32-x64\pythonFiles\printJupyterDataDir.py
01:26:10.692 [info] Process Execution: e:\Desktop\mypath\.venv\Scripts\python.exe -c "import nbconvert;print('6af208d0-cb9c-427f-b937-ff563e17efdf')"
01:26:11.849 [info] Process Execution: e:\Desktop\mypath\.venv\Scripts\python.exe -c "import jupyter;print('6af208d0-cb9c-427f-b937-ff563e17efdf')"
01:26:12.065 [info] Process Execution: e:\Desktop\mypath\.venv\Scripts\python.exe -m jupyter nbconvert ~\AppData\Local\Temp\e65336b2-df87-4aa8-baf8-8659b9962942\factor_correlation_analysis.ipynb --to html --output tmp-14696BilpJUDvh4tY.html --output-dir ~\AppData\Local\Temp --debug
01:26:12.154 [error] Export failed [Error: Failed to canonicalize script path

	at jf.executeCommand (~\.vscode\extensions\ms-toolsai.jupyter-2025.7.0-win32-x64\dist\extension.node.js:326:9525)
	at async J0.export (~\.vscode\extensions\ms-toolsai.jupyter-2025.7.0-win32-x64\dist\extension.node.js:327:505)
	at async iI.performNbConvertExport (~\.vscode\extensions\ms-toolsai.jupyter-2025.7.0-win32-x64\dist\extension.node.js:329:2500)
	at async iI.performExport (~\.vscode\extensions\ms-toolsai.jupyter-2025.7.0-win32-x64\dist\extension.node.js:329:2190)
	at async iI.exportImpl (~\.vscode\extensions\ms-toolsai.jupyter-2025.7.0-win32-x64\dist\extension.node.js:329:1798)
	at async iI.export (~\.vscode\extensions\ms-toolsai.jupyter-2025.7.0-win32-x64\dist\extension.node.js:329:1530)
	at async g1.export (~\.vscode\extensions\ms-toolsai.jupyter-2025.7.0-win32-x64\dist\extension.node.js:385:3134)
	at async Zy.h (file:///c:/Users/<username>/AppData/Local/Programs/Microsoft%20VS%20Code/resources/app/out/vs/workbench/api/node/extensionHostProcess.js:114:41645)]
01:26:12.433 [error] Widget Error: Failed to access CDN https://unpkg.com/ after 0 attempt(s), TypeError: Failed to fetch
01:26:14.219 [info] Disposing kernel .jvsc74a57bd0d6372747a63f4842dabe41f3cc3c7f418a7bdf0030ed028cdbfc5d4ad775f7e8.e:\Desktop\mypath\.venv\Scripts\python.exe.e:\Desktop\mypath\.venv\Scripts\python.exe.-m#ipykernel_launcher for notebook e:\Desktop\mypath\factor_correlation_analysis.ipynb due to selection of another kernel or closing of the notebook
01:26:14.219 [info] Dispose Kernel 'e:\Desktop\mypath\factor_correlation_analysis.ipynb' associated with 'e:\Desktop\mypath\factor_correlation_analysis.ipynb'
01:26:14.225 [info] Process Execution: c:\WINDOWS\System32\taskkill.exe /F /T /PID 22016
01:26:14.229 [info] Starting Kernel (Python Path: ~\AppData\Local\Programs\Python\Python312\python.exe, Unknown, 3.12.8) for 'e:\Desktop\mypath\factor_correlation_analysis.ipynb' (disableUI=true)
01:26:14.279 [warn] Failed to get activated env vars for ~\AppData\Local\Programs\Python\Python312\python.exe in 14ms
01:26:14.285 [info] Process Execution: ~\AppData\Local\Programs\Python\Python312\python.exe -c "import ipykernel; print(ipykernel.__version__); print("5dc3a68c-e34e-4080-9c3e-2a532b2ccb4d"); print(ipykernel.__file__)"
01:26:14.291 [info] Process Execution: ~\AppData\Local\Programs\Python\Python312\python.exe -m ipykernel_launcher --f=~\AppData\Roaming\jupyter\runtime\kernel-v3865cdeb641314fbd52021b6965d3a0a3e7c6a09c.json
    > cwd: e:\Desktop\mypath
01:26:15.149 [info] Kernel successfully started
01:26:18.259 [warn] Failed to get activated env vars for ~\AppData\Local\Programs\Python\Python312\python.exe in 5ms
01:26:18.265 [info] Process Execution: ~\AppData\Local\Programs\Python\Python312\python.exe -c "import nbconvert;print('6af208d0-cb9c-427f-b937-ff563e17efdf')"
01:26:18.734 [info] Process Execution: ~\AppData\Local\Programs\Python\Python312\python.exe -c "import jupyter;print('6af208d0-cb9c-427f-b937-ff563e17efdf')"
01:26:18.775 [warn] Failed to get activated env vars for ~\AppData\Local\Programs\Python\Python312\python.exe in 5ms
01:26:18.781 [info] Process Execution: ~\AppData\Local\Programs\Python\Python312\python.exe -m jupyter nbconvert ~\AppData\Local\Temp\3193249e-67c4-4f77-ba2b-32c95d31486d\factor_correlation_analysis.ipynb --to html --output tmp-146969yzVxrVEbMKo.html --output-dir ~\AppData\Local\Temp --debug
01:26:37.249 [info] Dispose Kernel 'e:\Desktop\mypath\factor_correlation_analysis.ipynb' associated with 'e:\Desktop\mypath\factor_correlation_analysis.ipynb'
01:26:37.255 [info] Process Execution: c:\WINDOWS\System32\taskkill.exe /F /T /PID 27820
01:26:45.632 [info] Disposing kernel .jvsc74a57bd056b2aefcbe2178b6280967c51fb708debe91c682b46a66130fb640f208cc7cb7.~\AppData\Local\Programs\Python\Python312\python.exe.~\AppData\Local\Programs\Python\Python312\python.exe.-m#ipykernel_launcher for notebook e:\Desktop\mypath\trading_time_intervals_analysis.ipynb due to selection of another kernel or closing of the notebook
01:26:45.632 [info] Dispose Kernel 'e:\Desktop\mypath\trading_time_intervals_analysis.ipynb' associated with 'e:\Desktop\mypath\trading_time_intervals_analysis.ipynb'
01:26:45.637 [info] Process Execution: c:\WINDOWS\System32\taskkill.exe /F /T /PID 27048
01:26:45.647 [info] Starting Kernel (Python Path: e:\Desktop\mypath\.venv\Scripts\python.exe, Venv, 3.13.1) for 'e:\Desktop\mypath\trading_time_intervals_analysis.ipynb' (disableUI=true)
01:26:45.657 [info] Process Execution: e:\Desktop\mypath\.venv\Scripts\python.exe -c "import ipykernel; print(ipykernel.__version__); print("5dc3a68c-e34e-4080-9c3e-2a532b2ccb4d"); print(ipykernel.__file__)"
01:26:45.722 [info] Process Execution: e:\Desktop\mypath\.venv\Scripts\python.exe -m ipykernel_launcher --f=~\AppData\Roaming\jupyter\runtime\kernel-v34378dd2d1fc477c6bb8656968968573f3fc0132b.json
    > cwd: e:\Desktop\mypath
01:26:46.435 [info] Kernel successfully started
01:26:47.244 [error] Widget Error: Failed to access CDN https://unpkg.com/ after 0 attempt(s), TypeError: Failed to fetch
01:27:40.389 [info] Process Execution: e:\Desktop\mypath\.venv\Scripts\python.exe -m jupyter nbconvert ~\AppData\Local\Temp\4213b70a-3056-4e3f-b1c0-be181b1608e1\aaaa.ipynb --to html --output tmp-14696MXyr8Ru1V76R.html --output-dir ~\AppData\Local\Temp --debug
01:27:40.491 [error] Export failed [Error: Failed to canonicalize script path

	at jf.executeCommand (~\.vscode\extensions\ms-toolsai.jupyter-2025.7.0-win32-x64\dist\extension.node.js:326:9525)
	at async J0.export (~\.vscode\extensions\ms-toolsai.jupyter-2025.7.0-win32-x64\dist\extension.node.js:327:505)
	at async iI.performNbConvertExport (~\.vscode\extensions\ms-toolsai.jupyter-2025.7.0-win32-x64\dist\extension.node.js:329:2500)
	at async iI.performExport (~\.vscode\extensions\ms-toolsai.jupyter-2025.7.0-win32-x64\dist\extension.node.js:329:2190)
	at async iI.exportImpl (~\.vscode\extensions\ms-toolsai.jupyter-2025.7.0-win32-x64\dist\extension.node.js:329:1798)
	at async iI.export (~\.vscode\extensions\ms-toolsai.jupyter-2025.7.0-win32-x64\dist\extension.node.js:329:1530)
	at async g1.export (~\.vscode\extensions\ms-toolsai.jupyter-2025.7.0-win32-x64\dist\extension.node.js:385:3134)
	at async Zy.h (file:///c:/Users/<username>/AppData/Local/Programs/Microsoft%20VS%20Code/resources/app/out/vs/workbench/api/node/extensionHostProcess.js:114:41645)]

Explorer-cc avatar Dec 15 '25 17:12 Explorer-cc

Another successful attempt, rebuild the venv would be okay to handle this issues:

  • Remove the project's .venv
  • Run uv sync to rebuild the depenedency
  • Export to html would be working as normal

Explorer-cc avatar Dec 15 '25 17:12 Explorer-cc