JupyterLab

Tier 1 — covered by CI, releases block on regressions.

Install

• pip install pymyio
• jupyterlab >= 4.0

Render idiom

• Last expression in a cell: MyIO(data=df).add_layer(...)
• Renders inline via _repr_mimebundle_.

Known gotchas

• None currently.
• Works on JupyterLab 4.x out of the box.