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+++ b/content/index.md
@@ -65,7 +65,7 @@ them to own projects**.
 
 - 12:45-13:30 - Working with Notebooks
   - Notebooks and version control
-  - Other tooling
+  - {doc}`notebooks/tooling`
   - {doc}`notebooks/sharing`
 
 - 13:30-14:15 - Other useful tools for Python development
@@ -128,6 +128,7 @@ documentation
 collaboration
 dependencies
 testing
+notebooks/tooling
 notebooks/sharing
 refactoring-concepts
 good-practices
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+# Other useful tooling for notebooks
+
+
+## Code formatting
+
+<https://jupyterlab-code-formatter.readthedocs.io/>
+
+
+:::{figure} packages.jpg
+:alt: Screenshot of three additional packages in environment.yml
+
+We need three additional packages to format code in JupyterLab: `jupyterlab-code-formatter`, `black`, and `isort`.
+:::
+
+
+:::{figure} button.jpg
+:alt: Screenshot of the button to format code in JupyterLab
+
+This button will format the code in all cells of the notebook.
+:::
+
+
+:::{instructor-note}
+We test it out together on an example notebook.
+:::