Subshells: Bringing Multithreading to Jupyter Kernels

• JupyterCon 2025
• 2025-11-04

Deployed to github pages at https://ianthomas23.github.io/jupytercon2025-subshells/

Build locally

You need to have node.js installed.

To build the HTML slides use

npm install
npm run html

which generates output/index.html

To generate a PDF file of the slides use

npm run pdf

which generates subshells.pdf.

## Serve demos locally

Create and activate a micromamba (or pixi or conda etc) environment and run jupyter lab:

micromamba create -f environment.yml
micromamba activate subshells
cd notebooks
jupyter lab