d2-widget is an AnyWidget for displaying declarative diagrams written in D2.

D2 Diagram Rendering: Create and display interactive D2 diagrams directly in Python notebooks
Configurability: Support for all D2 compilation options including themes, layouts, and rendering configurations
SVG Export: Programmatically access the SVG representation for use in other documents
Jupyter Cell Magic: Use the convenient %%d2 cell magic for quick diagram creation
Notebook Compatibility: Works in Jupyter, Google Colab, Marimo, and other AnyWidget-enabled Python notebook environments
Animation Support: Create animated diagrams with D2's native animation capabilities