Part of the passagemath ecosystem, providing SageMath's category framework and basic rings. Current version 10.8.4, Python 3.11-3.14. Released every few months alongside passagemath releases.
pip install passagemath-categoriesVerified import paths — ran on the pinned version, not inferred.
Basic usage: import from sage namespace and use categories. Requires passagemath-conf and a passagemath environment.
Ensure 'passagemath-categories' is installed and import explicitely from sage.categories.
Use the replacement as documented in SageMath release notes.
Use 'from sage.categories import ...' instead of any passagemath prefixed import.
Use a compatible Python interpreter (3.11-3.14).