Note that I *can* first start sage in Terminal (by executing there /Applications/SageMath-9.0-app/sage) Terminal, then from the sage command line execute: !sage -n jupyter
On Sunday, January 5, 2020 at 2:39:50 PM UTC-5, Murray Eisenberg wrote: > > When I open SageMath-9.0.app under macOS Catallina (10.15.2), I get an > immediate pop-up error window saying, "Jupyter Server failed to start". > > The log shows: > > ┌────────────────────────────────────────────────────────────────────┐ > │ SageMath version 9.0, Release Date: 2020-01-01 │ > │ Using Python 3.7.3. Type "help()" for help. │ > └────────────────────────────────────────────────────────────────────┘ > Please wait while the Sage Jupyter Notebook server starts... > > However, I can get the Jupyter server to start with an indirect method > that was never required in earlier versions of SageMath-x.x.app, namely: > > 1. In Finder, Show package contents for SageMath-9.0.app. > 2. Navigate in Finder to Contents/MacOS. > 3. Double-click Sage. > > That both starts the server and opens the expected client window in > Safari, from which I can open and evaluate cells in an existing notebook or > create a new SageMath 9.0 notebook. > > So something that used to be "hooked up" between the SageMath-x.x.app and > the command to start the jupyter server has been broken with 9.0. > > > -- 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/202f0f7d-662d-4b79-a895-edbbfdbddac7%40googlegroups.com.
