Failed to create view for 'ComboboxView' from module '@jupyter-widgets/controls'

[machero]

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Description

it seem like ipywidets use the combobox error, when click to show javascript error

the python package list is follwing:

use the labextension to check the version

open the console,only see the model could not create a view from model id xxxx

Reproduce

1. Go to '...'
2. Click on '...'
3. Scroll down to '...'
4. See error '...'

Expected behavior

Context

• ipywidgets version
• Operating System and version:
• Browser and version:

Troubleshoot Output

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You may want to sanitize the paths in the output.

Command Line Output

Paste the output from your command line running `jupyter lab` (or `jupyter notebook` if you use notebook) here, use `--debug` if possible.

Browser Output

Paste the output from your browser Javascript console here.

If using JupyterLab

• JupyterLab version:

Installed Labextensions

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