# Notebook

**URL:** https://discourse.jupyter.org/c/notebook/31.md

[Latest](https://discourse.jupyter.org/latest.md) · [Categories](https://discourse.jupyter.org/categories.md) · [Tags](https://discourse.jupyter.org/tags.md)

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## [About the Notebook category](https://discourse.jupyter.org/t/about-the-notebook-category/1566)

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**Author:** [@choldgraf](https://discourse.jupyter.org/u/choldgraf)\
**Replies:** 2\
**Last updated:** [February 11, 2023, 6:24pm UTC](https://discourse.jupyter.org/t/about-the-notebook-category/1566 "2023-02-11T18:24:49Z")

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Discuss the Jupyter Notebook document format for storing narrative text, code, and the outputs of that code, as well as the ecosystem of tools around it.

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## [Notebook only takes 2/3 of the window](https://discourse.jupyter.org/t/notebook-only-takes-2-3-of-the-window/38842)

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**Author:** [@Tiberius](https://discourse.jupyter.org/u/Tiberius)\
**Replies:** 5\
**Last updated:** [September 6, 2026, 1:55pm UTC](https://discourse.jupyter.org/t/notebook-only-takes-2-3-of-the-window/38842 "2026-09-06T13:55:26Z")

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After I hit a keyboard shortcut wrong, suddenly there are these wide margins on either side of the notebook. I tried using “enable full width notebook,” but it doesn’t fix the size of the toolbar above. I just want it t…

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## [Linux: conda-installed Notebook ships .desktop launchers but never puts them in the app menu — here's the fix](https://discourse.jupyter.org/t/linux-conda-installed-notebook-ships-desktop-launchers-but-never-puts-them-in-the-app-menu-heres-the-fix/38847)

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**Author:** [@StoneFYI](https://discourse.jupyter.org/u/StoneFYI)\
**Replies:** 0\
**Last updated:** [August 30, 2026, 9:39pm UTC](https://discourse.jupyter.org/t/linux-conda-installed-notebook-ships-desktop-launchers-but-never-puts-them-in-the-app-menu-heres-the-fix/38847 "2026-08-30T21:39:47Z")

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After installing Jupyter Notebook into a conda env on Linux (KDE, but this applies to GNOME too), nothing appears in the application menu. A newcomer has no way to discover how to launch it short of knowing to activate t…

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## [Type Error with Tensor Flow and MNIST Dataset](https://discourse.jupyter.org/t/type-error-with-tensor-flow-and-mnist-dataset/25648)

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**Author:** [@Rosh](https://discourse.jupyter.org/u/Rosh)\
**Replies:** 1\
**Last updated:** [August 23, 2026, 2:44pm UTC](https://discourse.jupyter.org/t/type-error-with-tensor-flow-and-mnist-dataset/25648 "2026-08-23T14:44:32Z")

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I’ve been trying to run a mnist file but I received a type error that I don’t know how to fix. After looking at each file listed in the type error, I saw that the code was written as it should be in line indicated in eac…

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## [MacOS Tahoe breaks docker-jupyter websocket connection](https://discourse.jupyter.org/t/macos-tahoe-breaks-docker-jupyter-websocket-connection/38825)

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**Author:** [@swellsmo](https://discourse.jupyter.org/u/swellsmo)\
**Replies:** 0\
**Last updated:** [August 12, 2026, 7:39pm UTC](https://discourse.jupyter.org/t/macos-tahoe-breaks-docker-jupyter-websocket-connection/38825 "2026-08-12T19:39:17Z")

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Not sure which category this falls under. I just spent the last 3 days banging my head against this and wanted to share the fix I found. I recently updated from Sequoia to Tahoe (26.6.1) on my Mac Mini M4. After updatin…

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## [ESC to switch to Command Mode not working - Firefox on MacOS](https://discourse.jupyter.org/t/esc-to-switch-to-command-mode-not-working-firefox-on-macos/38820)

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**Author:** [@dstndstn](https://discourse.jupyter.org/u/dstndstn)\
**Replies:** 0\
**Last updated:** [August 6, 2026, 3:44pm UTC](https://discourse.jupyter.org/t/esc-to-switch-to-command-mode-not-working-firefox-on-macos/38820 "2026-08-06T15:44:26Z")

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Hi, Previously, when in a Notebook cell, I could use the “ESC” key to switch from Edit mode to Command mode. Now, maybe after a Firefox update, this no longer works. The ESC keypress just doesn’t seem to do anything a…

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## [Field note: taming noisy git diffs on .ipynb files (what actually worked for me)](https://discourse.jupyter.org/t/field-note-taming-noisy-git-diffs-on-ipynb-files-what-actually-worked-for-me/38811)

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**Author:** [@reelwiselab](https://discourse.jupyter.org/u/reelwiselab)\
**Replies:** 0\
**Last updated:** [July 28, 2026, 4:23pm UTC](https://discourse.jupyter.org/t/field-note-taming-noisy-git-diffs-on-ipynb-files-what-actually-worked-for-me/38811 "2026-07-28T16:23:29Z")

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Sharing a small workflow win in case it saves someone else the headache. Version-controlling notebooks in a shared repo kept producing huge, unreviewable diffs — every commit churned execution\_count, cell outputs, and me…

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## [Jupyter notebook doesnt open in Anaconda](https://discourse.jupyter.org/t/jupyter-notebook-doesnt-open-in-anaconda/27565)

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**Author:** [@Marin\_M](https://discourse.jupyter.org/u/Marin_M)\
**Replies:** 6\
**Last updated:** [July 1, 2026, 9:29am UTC](https://discourse.jupyter.org/t/jupyter-notebook-doesnt-open-in-anaconda/27565 "2026-07-01T09:29:53Z")

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Hi, when i try to open Jupyter notebook (launch) from Anaconda i am getting Your file couldn’t be accessed , Chrome browser File is supposed to be opened on file:///C:/Users/Eier/AppData/Roaming/jupyter/runtime/jpserve…

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## [I can't find a kernel to use for my VS code](https://discourse.jupyter.org/t/i-cant-find-a-kernel-to-use-for-my-vs-code/38712)

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**Author:** [@Unnamed](https://discourse.jupyter.org/u/Unnamed)\
**Replies:** 0\
**Last updated:** [June 16, 2026, 5:06am UTC](https://discourse.jupyter.org/t/i-cant-find-a-kernel-to-use-for-my-vs-code/38712 "2026-06-16T05:06:16Z")

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I am trying to run Jupyter Notebook on VS code. However, when I try to select a kernel using the top-right button, no options appear. This is strange, because when I run Jupyter Notebook on the browser, I do not have thi…

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## [Getting 500 internal server error while opening any pynb file in Jupyter noteebook](https://discourse.jupyter.org/t/getting-500-internal-server-error-while-opening-any-pynb-file-in-jupyter-noteebook/38538)

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**Author:** [@Abhilash\_Choudhury](https://discourse.jupyter.org/u/Abhilash_Choudhury)\
**Replies:** 3\
**Last updated:** [June 10, 2026, 10:48pm UTC](https://discourse.jupyter.org/t/getting-500-internal-server-error-while-opening-any-pynb-file-in-jupyter-noteebook/38538 "2026-06-10T22:48:30Z")

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Hi All, Need you all help for resolving error provided the screen shot while opening pynb file .I was able to work very seamlesssly earlier .I have tried many solution but none of them work . Please suggest how i can f…

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## [Jupyter Book site is slow to load on mobile](https://discourse.jupyter.org/t/jupyter-book-site-is-slow-to-load-on-mobile/38678)

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**Author:** [@surajrampure](https://discourse.jupyter.org/u/surajrampure)\
**Replies:** 3\
**Last updated:** [June 3, 2026, 8:30pm UTC](https://discourse.jupyter.org/t/jupyter-book-site-is-slow-to-load-on-mobile/38678 "2026-06-03T20:30:24Z")

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I use Jupyter Book to run notes.eecs245.org (source repo is linked in the header). Most pages load pretty quickly in Chrome on macOS, but many of them are embarrassingly slow in Safari, both on macOS and especially iPadO…

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## [Python kernel crashing with 502 Bad Gateway in Jupyter Docker(only on one particular VM) – R/JULIA kernels work fine](https://discourse.jupyter.org/t/python-kernel-crashing-with-502-bad-gateway-in-jupyter-docker-only-on-one-particular-vm-r-julia-kernels-work-fine/38640)

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**Author:** [@Dikshyant\_Thapa](https://discourse.jupyter.org/u/Dikshyant_Thapa)\
**Replies:** 0\
**Last updated:** [May 23, 2026, 1:31pm UTC](https://discourse.jupyter.org/t/python-kernel-crashing-with-502-bad-gateway-in-jupyter-docker-only-on-one-particular-vm-r-julia-kernels-work-fine/38640 "2026-05-23T13:31:21Z")

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Hi all, I’m an SRE working in a data company and I’ve been stuck on a very strange issue for days. When I click Python kernel: -\> I get “502 Bad Gateway” → container restarts automatically (restart policy is enabled…

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## [Notebook wont launch in Navigator](https://discourse.jupyter.org/t/notebook-wont-launch-in-navigator/38638)

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**Author:** [@Savllen](https://discourse.jupyter.org/u/Savllen)\
**Replies:** 0\
**Last updated:** [May 22, 2026, 3:43am UTC](https://discourse.jupyter.org/t/notebook-wont-launch-in-navigator/38638 "2026-05-22T03:43:52Z")

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I have changed it to run as admin, done the connect to OS, made sure all has permission, i was getting an error 13 now im getting an it cant be found message. Been trying to figure this out for over 2 hours :thinking: wo…

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## [Rendering Shiny apps in Jupyter Notebook cells](https://discourse.jupyter.org/t/rendering-shiny-apps-in-jupyter-notebook-cells/38580)

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**Author:** [@gellis\_nefsc](https://discourse.jupyter.org/u/gellis_nefsc)\
**Replies:** 1\
**Last updated:** [May 19, 2026, 3:07am UTC](https://discourse.jupyter.org/t/rendering-shiny-apps-in-jupyter-notebook-cells/38580 "2026-05-19T03:07:17Z")

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Hi all, I’m learning Shiny for Python to hopefully put together some simple dashboards for data visualization drawing on netcdf archives via xarray. I do most of my analytical work in notebooks, so I’ve been using them …

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## [Cannot not open Jupyter Notebook](https://discourse.jupyter.org/t/cannot-not-open-jupyter-notebook/38564)

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**Author:** [@pricej71](https://discourse.jupyter.org/u/pricej71)\
**Replies:** 4\
**Last updated:** [May 14, 2026, 2:35pm UTC](https://discourse.jupyter.org/t/cannot-not-open-jupyter-notebook/38564 "2026-05-14T14:35:33Z")

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File Load Error for Basics.ipynb Unreadable Notebook

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## [Feature Request: Restore convenient Slide Type selector per cell in Jupyter notebook](https://discourse.jupyter.org/t/feature-request-restore-convenient-slide-type-selector-per-cell-in-jupyter-notebook/38541)

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**Author:** [@dsl1205120466](https://discourse.jupyter.org/u/dsl1205120466)\
**Replies:** 8\
**Last updated:** [May 14, 2026, 12:15pm UTC](https://discourse.jupyter.org/t/feature-request-restore-convenient-slide-type-selector-per-cell-in-jupyter-notebook/38541 "2026-05-14T12:15:43Z")

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In JupyterLab 4, the \`View → Cell Toolbar → Slideshow\` option has been removed. The only way to change the Slide Type for each cell is now through the Property Inspector sidebar, which requires: 1. Opening the right side…

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## [Self introduction](https://discourse.jupyter.org/t/self-introduction/38539)

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**Author:** [@xiaoxuan](https://discourse.jupyter.org/u/xiaoxuan)\
**Replies:** 1\
**Last updated:** [May 4, 2026, 1:59pm UTC](https://discourse.jupyter.org/t/self-introduction/38539 "2026-05-04T13:59:43Z")

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hello, I am using Jupyter notebook, i am very glad to learn more knowledge from this network.

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## [Jupyiter Notbook](https://discourse.jupyter.org/t/jupyiter-notbook/38537)

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**Author:** [@Kamlesh\_Pandey](https://discourse.jupyter.org/u/Kamlesh_Pandey)\
**Replies:** 1\
**Last updated:** [May 4, 2026, 1:57pm UTC](https://discourse.jupyter.org/t/jupyiter-notbook/38537 "2026-05-04T13:57:53Z")

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I am creating a Jupyter Notebook New Indian Rupees Income Tax Calculator, but the cell does not run. Command:!streamlit run incometax\_app.py I am vetting our suggestion.

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## [Getting frustrated](https://discourse.jupyter.org/t/getting-frustrated/38507)

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**Author:** [@Kevin\_Shaw](https://discourse.jupyter.org/u/Kevin_Shaw)\
**Replies:** 2\
**Last updated:** [April 10, 2026, 2:21pm UTC](https://discourse.jupyter.org/t/getting-frustrated/38507 "2026-04-10T14:21:19Z")

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Hello, I am trying to figure out what is going wrong whenever I try these Jupyter notebook tutorial pages. I’ve done one from start to finish, and it worked perfectly. It let me learn how easy it is to create an AI in …

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## [Converting jupyter notebook to pdf - nbconvert](https://discourse.jupyter.org/t/converting-jupyter-notebook-to-pdf-nbconvert/7604)

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**Author:** [@hrrsmjd](https://discourse.jupyter.org/u/hrrsmjd)\
**Replies:** 11\
**Last updated:** [April 9, 2026, 1:49pm UTC](https://discourse.jupyter.org/t/converting-jupyter-notebook-to-pdf-nbconvert/7604 "2026-04-09T13:49:14Z")

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I have been able to use nbconvert in the past, but it isn’t working now. I suspect it is because of my graphs. This is the error that I get: \[NbConvertApp\] Converting notebook mlp-week02.ipynb to pdf Traceback (most rec…

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## [Jupyter notebook browser page not loading](https://discourse.jupyter.org/t/jupyter-notebook-browser-page-not-loading/8296)

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**Author:** [@simon\_sat](https://discourse.jupyter.org/u/simon_sat)\
**Replies:** 33\
**Last updated:** [March 26, 2026, 1:21am UTC](https://discourse.jupyter.org/t/jupyter-notebook-browser-page-not-loading/8296 "2026-03-26T01:21:51Z")

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Hello, I have been using Jupyter Notebook successfully for a long time, but today I have encountered a strange problem. Running on windows 10, if I type jupyter notebook in a command prompt then I see the usual text and…

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## ['In' and 'Out' cells in Jupyter Notebook shifting to the right in notebook .html file](https://discourse.jupyter.org/t/in-and-out-cells-in-jupyter-notebook-shifting-to-the-right-in-notebook-html-file/38474)

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**Author:** [@TTRoche](https://discourse.jupyter.org/u/TTRoche)\
**Replies:** 4\
**Last updated:** [March 23, 2026, 2:50pm UTC](https://discourse.jupyter.org/t/in-and-out-cells-in-jupyter-notebook-shifting-to-the-right-in-notebook-html-file/38474 "2026-03-23T14:50:28Z")

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Hi I’m currently making a Jupyter Notebook to display several bokeh plots which I have generated with a script and saved as html files. I’ve been using iframes in python to display these plots in the notebook. While ru…

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## [Is there a way of converting a jupyter notebook with widgets to a desktop application?](https://discourse.jupyter.org/t/is-there-a-way-of-converting-a-jupyter-notebook-with-widgets-to-a-desktop-application/38455)

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**Author:** [@Bigpimpin](https://discourse.jupyter.org/u/Bigpimpin)\
**Replies:** 5\
**Last updated:** [March 17, 2026, 6:04pm UTC](https://discourse.jupyter.org/t/is-there-a-way-of-converting-a-jupyter-notebook-with-widgets-to-a-desktop-application/38455 "2026-03-17T18:04:13Z")

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An example would be this which I found: GitHub - JoelStansbury/widgetron: app bundler for ipython notebooks · GitHub Which hasn’t been maintained, so there are a few issues. Is this the only available method to convert…

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## [Webpage is blank](https://discourse.jupyter.org/t/webpage-is-blank/38456)

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**Author:** [@lkkliang](https://discourse.jupyter.org/u/lkkliang)\
**Replies:** 0\
**Last updated:** [March 12, 2026, 6:20am UTC](https://discourse.jupyter.org/t/webpage-is-blank/38456 "2026-03-12T06:20:20Z")

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After entering jupyter notebook, the jump is successful, but the webpage is blank.console shows:uncaught error:loading chunk 5678 filed.missing http:localhost:8888/static/notebook/5678.bundles.js

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## [How do I display inline interactive graphics with WGLMakie.jl?](https://discourse.jupyter.org/t/how-do-i-display-inline-interactive-graphics-with-wglmakie-jl/38446)

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**Author:** [@Jparedesd](https://discourse.jupyter.org/u/Jparedesd)\
**Replies:** 1\
**Last updated:** [March 9, 2026, 3:03am UTC](https://discourse.jupyter.org/t/how-do-i-display-inline-interactive-graphics-with-wglmakie-jl/38446 "2026-03-09T03:03:42Z")

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In VSCode I have an issue with the display of interactive graphics using the Package WGLMakie.jl, when trying to make an interactive graphic it is not generated inline, I can acces it only throuhg the workspace and woks …

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## [Creating an account](https://discourse.jupyter.org/t/creating-an-account/38435)

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**Author:** [@treydoghaz11](https://discourse.jupyter.org/u/treydoghaz11)\
**Replies:** 1\
**Last updated:** [February 24, 2026, 3:33pm UTC](https://discourse.jupyter.org/t/creating-an-account/38435 "2026-02-24T15:33:26Z")

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Hi there! My apologies as this is most likely a silly question, but I’m very new to Jupyter (& programming at large) and couldn’t find an answer to my question after some poking around. I’m taking an introductory comput…

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## [Referenced variables in markdown do not appear when exporting to other format like HTML](https://discourse.jupyter.org/t/referenced-variables-in-markdown-do-not-appear-when-exporting-to-other-format-like-html/8218)

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**Author:** [@Bvb092](https://discourse.jupyter.org/u/Bvb092)\
**Replies:** 1\
**Last updated:** [February 21, 2026, 11:01pm UTC](https://discourse.jupyter.org/t/referenced-variables-in-markdown-do-not-appear-when-exporting-to-other-format-like-html/8218 "2026-02-21T23:01:25Z")

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Dear all I have created a jupyter notebook and now tried to export it to other formats like HTML. My problem is that I have markdown cells with references to variables (with {{}}). When I export it does variable values …

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## [Comando index não ativado](https://discourse.jupyter.org/t/comando-index-nao-ativado/38416)

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**Author:** [@Felippe\_Albergaria](https://discourse.jupyter.org/u/Felippe_Albergaria)\
**Replies:** 0\
**Last updated:** [February 18, 2026, 9:41pm UTC](https://discourse.jupyter.org/t/comando-index-nao-ativado/38416 "2026-02-18T21:41:00Z")

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I can,t enable the INDEX. Do you know which library it,s licated?

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## [Cant’t find the open command for ipynb files](https://discourse.jupyter.org/t/cant-t-find-the-open-command-for-ipynb-files/38402)

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**Author:** [@Senmeis](https://discourse.jupyter.org/u/Senmeis)\
**Replies:** 5\
**Last updated:** [February 18, 2026, 5:14pm UTC](https://discourse.jupyter.org/t/cant-t-find-the-open-command-for-ipynb-files/38402 "2026-02-18T17:14:40Z")

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Hi, my Jupyter Notebook screenshot in Windows 10 looks like in the attachment. The problem is I can’t find the open command for my own ipynb files. Can anyone help ?

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## [Nb\_conda\_kernels not seen in the jupyterhub notebook](https://discourse.jupyter.org/t/nb-conda-kernels-not-seen-in-the-jupyterhub-notebook/38388)

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**Author:** [@Sachin\_Gautam](https://discourse.jupyter.org/u/Sachin_Gautam)\
**Replies:** 0\
**Last updated:** [February 10, 2026, 5:19pm UTC](https://discourse.jupyter.org/t/nb-conda-kernels-not-seen-in-the-jupyterhub-notebook/38388 "2026-02-10T17:19:41Z")

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Building the custom nb\_conda\_kernels for the notebook. DockerFile: This includes cublas and cudnn FROM nvidia/cuda:12.1.1-cudnn8-runtime-rockylinux8 USER root RUN echo “new run” python/system deps RUN yum -y updat…

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