Attaching the test notebook here. On Thursday, November 10, 2016 at 11:57:13 AM UTC-8, Jeremy Douglass wrote: > > Thank you again for advice on this. > > I am now able to programmatically halt notebooks -- this is really helpful > for our multiuser workflow environment. > > I created a test notebook (attached). > > - On "Run All" the final %%javascript cell > "Jupyter.notebook.session.delete();" correctly stops the notebook. > - The notebook interface shows "No Kernel", the Running tab no longer > lists the notebook. > - The previous cell still incorrectly shows a running status [ * ], > however the output has returned. > > Restart the notebook with: > > - Menu > Kernel > Restart ... "Dead Kernel" warning > Try restarting now > - ...or refresh the browser tab. > > > On Wednesday, November 9, 2016 at 8:26:37 AM UTC-8, Jeremy Douglass wrote: >> >> Thank you Peter! I will try and report back. >> >> >> On Wednesday, November 9, 2016, Peter Parente <[email protected]> wrote: >> >>> Hi Jeremy, >>> >>> For a Python kernel, try this in the last cell: >>> >>> %%javascript >>> Jupyter.notebook.session.delete(); >>> >>> It's borrowed from >>> https://github.com/jupyter/notebook/blob/master/notebook/static/notebook/js/menubar.js#L225. >>> >>> The additional close_window logic in the notebook code probably won't work >>> in the cell because the action is not directly triggered by a user click. >>> >>> Cheers, >>> Pete >>> >>> On Tuesday, November 8, 2016 at 11:43:01 AM UTC-8, Jeremy Douglass wrote: >>>> >>>> Can a Jupyter notebook programmatically halt itself, such that it no >>>> longer appears in the "Running" tab? >>>> >>>> At the end of a notebook "Run All", I would like the last notebook cell >>>> to contain code, and for that code to trigger the equivalent of: >>>> >>>> - the "Running tab > Shutdown notebook" action >>>> - ...or, failing that, the "Close and Halt" menu item >>>> - ...or, failing that, the "Kernel > Interrupt" menu item >>>> >>>> Can this be done with javascript, or with %magic, or something else? >>>> >>>> I am running the Docker image Jupyer Datascience Notebook >>>> <https://github.com/jupyter/docker-stacks/blob/master/datascience-notebook/Dockerfile>, >>>> >>>> not JupyterHub. >>>> >>>> I have tried to review related information, but none of these answered >>>> my question: >>>> >>>> 1. keyboard shortcuts to close and halt >>>> <https://github.com/jupyter/notebook/issues/1097> >>>> 2. handling leftover singlehubs and kernels >>>> <https://groups.google.com/forum/#!msg/jupyter/sRhbV9UOwIw/Pwq23I_YAAAJ> >>>> 3. server cleanup on browser-exit notebooks >>>> <https://groups.google.com/forum/#!msg/jupyter/Qqd2MeL9R1g/jyS4mawADQAJ> >>>> 4. the cull-idle script for JupyterHub >>>> >>>> <https://github.com/jupyterhub/jupyterhub/tree/master/examples/cull-idle> >>>> 5. request to automatically shut down inactive notebooks >>>> <https://github.com/ipython/ipython/issues/5539> >>>> >>>> >>>> In certain use cases, idle notebook cruft is a huge problem. >>>> Information isn't exposed that makes identifying an idle notebook easier, >>>> and tools for culling notebooks are still wishlist items -- the consensus >>>> is it is hard to define idle, and hard to intervene with the browser in >>>> certain ways (e.g. event-on-tab-close). >>>> >>>> I'm trying to cut the gordian knot by having a run-all notebook >>>> explicitly declare the notebook is halted / interrupted / done / closed as >>>> its last act. This seems like it should be possible, as it is a >>>> consequence >>>> of a user action (Run). >>>> >>>> Is it possible? Or are there other ways of accomplishing this? >>>> >>>> >>>> -- >>> You received this message because you are subscribed to a topic in the >>> Google Groups "Project Jupyter" group. >>> To unsubscribe from this topic, visit >>> https://groups.google.com/d/topic/jupyter/3zAVHofQykg/unsubscribe. >>> To unsubscribe from this group and all its topics, send an email to >>> [email protected]. >>> To post to this group, send email to [email protected]. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/jupyter/890e47f5-dfb3-47fb-a373-af2dcd81ef60%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/jupyter/890e47f5-dfb3-47fb-a373-af2dcd81ef60%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> For more options, visit https://groups.google.com/d/optout. >>> >>
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shutdown-test.ipynb
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