My guess is the Sage build was somehow incomplete, I did a fresh rebuild and the issue went away.
If I'm able to reproduce this I'll post again... On Saturday, July 17, 2021 at 4:13:35 PM UTC-7 Matthias Koeppe wrote: > This has most likely nothing to do with openssl, despite the "helpful" > message issued by the script src/bin/sage-notebook > > On Saturday, July 17, 2021 at 3:07:21 PM UTC-7 Kiran Kedlaya wrote: > >> I'm building Sage 9.4beta4 on an Ubuntu 21.04 system, and the build >> superficially looks fine until I try to start Sage in notebook mode: >> >> Traceback (most recent call last): >> File >> "/home/kedlaya/sage/local/lib/python3.9/site-packages/sage/repl/ipython_kernel/install.py", >> >> line 269, in have_prerequisites >> from notebook.notebookapp import NotebookApp >> ModuleNotFoundError: No module named 'notebook' >> >> The Jupyter notebook requires ssl, even if you do not use >> https. Install the openssl development packages in your system and >> then rebuild Python (sage -f python3). >> >> I presume this is an issue because Sage is using my systemwide Python >> (3.9.5) rather than building its own. Anyone know what Ubuntu package >> provides the appropriate dependency? Better yet, why isn't the configure >> script checking for this? >> >> Kiran >> >> -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/5737648e-5a8e-46c9-9683-eeb5190b66a6n%40googlegroups.com.
