I have been attempting to migrate a custom labextension which adds a new option to the
help tab in the JupyterLab interface that worked before in jupyterlab=2. On its own, the labextension works properly in jupyterlab=3 and I see it functioning in the
help tab and with
jupyter labextension list (image in next post because I can only embed 1 image per post)
The labextension is installed locally through the postBuild of a repo2docker compatible environment. However, none of the other installed extensions work properly now. The web console shows errors like the following;
I found a similar issue on the forums and it mentions the possibility dependency duplication, but I don’t really understand the concept nor how to fix it. If anyone has any ideas about how to fix this “
No provider for: jupyter.extensions.jupyterWidgetRegistry” error, that would be greatly appreciated.