No. I was referring to https://ipywidgets.readthedocs.io/en/latest/user_install.html which was Samuel's [more details here] link.
Incidentally, following those instructions did result in a log message indicating that the widgets had been enabled in Jupyter. But there was no change in the behavior. Attempting to load extension.js still produced a 404. - Marc On Tue, Feb 1, 2022 at 6:14 PM Matthias Koeppe <matthiaskoe...@gmail.com> wrote: > Marc, are you referring to these instructions? > > https://doc.sagemath.org/html/en/installation/launching.html#setting-up-sagemath-as-a-jupyter-kernel-in-an-existing-jupyter-notebook-or-jupyterlab-installation > > > On Tuesday, February 1, 2022 at 3:28:48 PM UTC-8 Marc Culler wrote: > >> So is Sage following those instructions during its build process? The >> docs do not say what those jupyter commands actually do. They have >> separate instructions for enabling the widgets when using a virtualenv. Of >> course Sage's venv is not a true virtualenv as created by venv, so it is >> hard to know whether the virtualenv instruction apply for Sage or not. But >> given that the widgets worked before Sage switched to its virtualenv-like >> venv I would guess that they do apply. >> >> It is unclear to me whether this is an issue with the packaging of the >> SageMath app for macOS or whether it is an issue with Sage's build process, >> which I follow when building Sage for the app. It would be helpful to know >> the meaning of the sentence "Most of the time, installing ipywidgets >> automatically configures Jupyter Notebook to use widgets." >> Specifically, what does it mean to "configure Jupyter Notebook to use >> widgets". >> >> - Marc >> >> On Tuesday, February 1, 2022 at 1:26:33 PM UTC-6 slelievre wrote: >> >>> 2022-02-01 15:13:27 UTC, Marc Culler: >>> > >>> > Thanks. And I can reproduce this. I see the error shown below >>> > in the Firefox Console. (I include it here in case anyone might >>> > recognize it). >>> >>> >>> There's an FAQ entry here >>> >>> >>> https://github.com/Wuliyuanulb/ComponentSDKDoc/blob/bfe53cf2162f62134356b58d7eae07e367044602/_build/_sources/faq.md.txt >>> >>> that reads >>> >>> > In browser F12 window, there is `Couldn't process kernel message` >>> > error in Console log. WrappedError message will be like: >>> > ``` >>> > Error: Class jupyter.widget not found in registry at http://xxx >>> > ``` >>> > This is because ipywidgets not correctly enabled in jupyter extension >>> > when using pip to install. Reinstall using conda will solve this issue. >>> > See [more details here]( >>> https://ipywidgets.readthedocs.io/en/latest/user_install.html). >>> > ``` >>> > conda install -c conda-forge ipywidgets >>> > ``` >>> >>> And here are some more related discussions, >>> hoping there's something relevant to dig from them. >>> >>> https://github.com/Caltech-IPAC/firefly_widgets/issues/6 >>> https://github.com/InsightSoftwareConsortium/itkwidgets/issues/207 >>> >>> https://github.com/ipython-contrib/jupyter_contrib_nbextensions/issues/1319 >>> https://github.com/jupyter-widgets/ipywidgets/issues/2569 >>> https://github.com/jupyter-widgets/ipywidgets/issues/377 >>> https://github.com/jupyterlab/jupyterlab/issues/4398 >>> https://github.com/maartenbreddels/ipyvolume/issues/36 >>> https://github.com/OpenGeoscience/geonotebook/pull/51 >>> https://github.com/twosigma/beakerx/issues/6582 >>> >>> Found by searching using this request >>> >>> >>> https://github.com/search?q=Class+jupyter.widget+not+found+in+registry&type=issues >>> >>> Not sure that helps at all, sorry. --Samuel >>> >>> -- > You received this message because you are subscribed to a topic in the > Google Groups "sage-support" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/sage-support/FlLA_7tUb0M/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > sage-support+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-support/26b228ed-ed16-400b-849c-7c3be030a413n%40googlegroups.com > <https://groups.google.com/d/msgid/sage-support/26b228ed-ed16-400b-849c-7c3be030a413n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-support/CALcZXRFvsFn2EEZAi1GsG1kr9hvjdHZ%2BNoq8B8SHpz1jNGJ9bg%40mail.gmail.com.
