v0.9.0

What's Changed

[0.9.0] - 2026-04-20

Added

• Add descendants() to Model and ModelElement (core)

Changed

• Collapse build_id_mappings signature to a single obj (io.utils)
• Rename SBase to SBMLModelElement; detach SBMLModel from it (sbml)
• Split real_source_ids by model/layout side (celldesigner.io)

Documentation

• Added codebase specification

Fixed

• Populate source_id_to_model_element for models that aren't ModelElements (io)
• Repair is_submodel in SBGNAFModel and CellDesignerModel (model)
• Iterate children in make_annotations/make_notes and deduplicate (io)
• Harden make_notes and replace deprecated .getchildren() (io)
• Use float | None for stoichiometry across all formats
• Fix broken CrossPoint drawing_elements (meta shapes)
• Fix broken matrix() transform output (rendering svg_native)
• Return None for source_id_to_model/layout_element when not requested (io)

Miscellaneous

• Remove animating module

Installation

pip install momapy==0.9.0

Links

• Documentation
• PyPI