question-mark
Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

Cannot open Data Viewer in debug mode [UriError]

See original GitHub issue

Applies To

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

What happened?

Hi there!

I cannot seem to open the data viewer while debugging anymore. Every time I start debugging, hit a breakpoint, right click on a data frame and click View in Data Viewer, I get this error. image

It was working well a few weeks ago. When using Jupyter notebooks locally, the data viewer works fine.

Do you have any idea what’s happening? Thanks 😃

VS Code Version

Version: 1.67.1 Commit: da15b6fd3ef856477bf6f4fb29ba1b7af717770d Date: 2022-05-06T12:37:16.526Z Electron: 17.4.1 Chromium: 98.0.4758.141 Node.js: 16.13.0 V8: 9.8.177.13-electron.0 OS: Darwin x64 21.4.0

Jupyter Extension Version

v2022.4.1011282140

Jupyter logs

Visual Studio Code (1.67.1, undefined, desktop)
Jupyter Extension Version: 2022.4.1011282140.
Python Extension Version: 2022.6.2.
Workspace folder /Users/eliebrosset/Documents/GitHub/HUMANITICS
info 22:10:46.14: ZMQ install verified.
User belongs to experiment group 'jupyterTestcf'
User belongs to experiment group 'jupyterEnhancedDataViewer'
info 22:10:46.952: Experiment status for python is {"enabled":true,"optInto":[],"optOutFrom":[]}
info 22:10:48.177: Process Execution: > ~/Documents/GitHub/PATH/venv/bin/python -m pip list
> ~/Documents/GitHub/PATH/venv/bin/python -m pip list
error 22:13:50.836: Error: [UriError]: If a URI does not contain an authority component, then the path cannot begin with two slash characters ("//")
    at D (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:61:17023)
    at new T (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:61:17664)
    at new m (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:61:19312)
    at Function.file (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:61:18684)
    at x.onVariablePanelShowDataViewerRequest (/Users/eliebrosset/.vscode/extensions/ms-toolsai.jupyter-2022.4.1011282140/out/extension.node.js:2:57846)
    at x.<anonymous> (/Users/eliebrosset/.vscode/extensions/ms-toolsai.jupyter-2022.4.1011282140/out/extension.node.js:2:722769)
    at o._executeContributedCommand (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:83:31333)
    at o.$executeContributedCommand (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:83:32037)
    at s._doInvokeHandler (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:86:13828)
    at s._invokeHandler (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:86:13512)
    at s._receiveRequest (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:86:12173)
    at s._receiveOneMessage (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:86:10843)
    at /Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:86:8949
    at m.invoke (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:58:145)
    at b.deliver (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:58:2265)
    at v.fire (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:58:1843)
    at l.fire (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:66:19001)
    at /Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:102:34426
    at m.invoke (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:58:145)
    at b.deliver (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:58:2265)
    at v.fire (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:58:1843)
    at l.fire (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:66:19001)
    at r._receiveMessage (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:66:23582)
    at /Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:66:21116
    at m.invoke (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:58:145)
    at b.deliver (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:58:2265)
    at v.fire (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:58:1843)
    at v.acceptChunk (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:66:15832)
    at /Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:66:14962
    at Socket.R (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:102:13798)
    at Socket.emit (node:events:390:28)
    at addChunk (node:internal/streams/readable:315:12)
    at readableAddChunk (node:internal/streams/readable:289:9)
    at Socket.Readable.push (node:internal/streams/readable:228:10)
    at Pipe.onStreamRead (node:internal/stream_base_commons:199:23)
warn 22:13:50.838: DataScience Error Error: [UriError]: If a URI does not contain an authority component, then the path cannot begin with two slash characters ("//")
    at D (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:61:17023)
    at new T (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:61:17664)
    at new m (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:61:19312)
    at Function.file (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:61:18684)
    at x.onVariablePanelShowDataViewerRequest (/Users/eliebrosset/.vscode/extensions/ms-toolsai.jupyter-2022.4.1011282140/out/extension.node.js:2:57846)
    at x.<anonymous> (/Users/eliebrosset/.vscode/extensions/ms-toolsai.jupyter-2022.4.1011282140/out/extension.node.js:2:722769)
    at o._executeContributedCommand (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:83:31333)
    at o.$executeContributedCommand (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:83:32037)
    at s._doInvokeHandler (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:86:13828)
    at s._invokeHandler (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:86:13512)
    at s._receiveRequest (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:86:12173)
    at s._receiveOneMessage (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:86:10843)
    at /Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:86:8949
    at m.invoke (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:58:145)
    at b.deliver (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:58:2265)
    at v.fire (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:58:1843)
    at l.fire (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:66:19001)
    at /Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:102:34426
    at m.invoke (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:58:145)
    at b.deliver (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:58:2265)
    at v.fire (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:58:1843)
    at l.fire (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:66:19001)
    at r._receiveMessage (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:66:23582)
    at /Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:66:21116
    at m.invoke (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:58:145)
    at b.deliver (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:58:2265)
    at v.fire (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:58:1843)
    at v.acceptChunk (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:66:15832)
    at /Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:66:14962
    at Socket.R (/Applications/Visual Studio Code.app/Contents/Resources/app/out/vs/workbench/api/node/extensionHostProcess.js:102:13798)
    at Socket.emit (node:events:390:28)
    at addChunk (node:internal/streams/readable:315:12)
    at readableAddChunk (node:internal/streams/readable:289:9)
    at Socket.Readable.push (node:internal/streams/readable:228:10)
    at Pipe.onStreamRead (node:internal/stream_base_commons:199:23)

Coding Language and Runtime Version

Python 3.9.10

Language Extension Version (if applicable)

Python Extension v2022.6.2

Anaconda Version (if applicable)

No response

Running Jupyter locally or remotely?

No response

Issue Analytics

  • State:closed
  • Created a year ago
  • Comments:8 (1 by maintainers)

github_iconTop GitHub Comments

1reaction
YashasviManthacommented, Jun 2, 2022

I am facing this issue as well. Data Viewer works well when using from Notebooks (Jupyter - Variables Tab) but not while debugging a FastAPI app.

PS: Trying to view a DataFrame.

0reactions
IanMatthewHuffcommented, Jun 21, 2022

Just pushed a fix for this in #10511 should show up tomorrow in the pre-release Jupyter extension and in our next upcoming monthly stable release.

Read more comments on GitHub >

github_iconTop Results From Across the Web

VSCode suddenly cant open dataframes in viewer
This is my error: Failed to create Data Viewer. Check the Jupyter of the Output window for more info. The output window is...
Read more >
Troubleshooting errors in AWS Glue
If AWS Glue fails to successfully run a crawler to catalog your data, it might be because of one of the following reasons....
Read more >
JavaScript policy runtime error troubleshooting | Apigee Edge
A URIError is thrown if you use illegal characters in a URI function. Range error. The error type RangeError is thrown when you...
Read more >
4 Tricks for Common Query Studio Error Messages - Lev
The benefit is two-fold -- I'm helping Query Studio run faster with ... URI error will sometimes occur when you can't see a...
Read more >
JavaScript language overview - MDN Web Docs
Functions aren't special data structures in JavaScript — they are ... on the first console.log : "Cannot access 'x' before initialization".
Read more >

github_iconTop Related Medium Post

No results found

github_iconTop Related StackOverflow Question

No results found

github_iconTroubleshoot Live Code

Lightrun enables developers to add logs, metrics and snapshots to live code - no restarts or redeploys required.
Start Free

github_iconTop Related Reddit Thread

No results found

github_iconTop Related Hackernoon Post

No results found

github_iconTop Related Tweet

No results found

github_iconTop Related Dev.to Post

No results found

github_iconTop Related Hashnode Post

No results found