Some assorted notes from working with Jupyter for a project. ### Config Directory ```python import jupyter_core jupyter_core.paths.jupyter_config_dir() ``` That gave me `/Users/nikhil/.jupyter` on my M1 Mac (i.e., `$HOME/.jupyter`) ### Custom CSS (and JS!) You would add your custom CSS and JS to these files: ``` $HOME/.jupyter/custom/custom.css $HOME/.jupyter/custom/custom.js ``` Note that this is for the web interface that you get from running `jupyter-lab`. [The VSCode plugin](https://marketplace.visualstudio.com/items?itemName=ms-toolsai.jupyter#review-details) (which is far superior to the web interface) _will not_ respect these settings!