Owl Python Packages

pyshacl

A Python validator for SHACL

pronto

A Python frontend to (Open Biomedical) Ontologies.

sssom-pydantic

An opinionated implementation of a simple subset of SSSOM, based on Pydantic

linkml-owl

Extension of LinkML runtime for converting instances of LinkML classes to OWL (classes or instances)

pylode

An OWL ontology documentation tool using Python and templating, based on LODE

lightrdf

A fast and lightweight Python RDF parser which wraps bindings to Rust's Rio using PyO3

ontospy

Python library and command-line interface for inspecting and visualizing RDF models aka ontologies.

schema-automator

Automated assistance for the schema development lifecycle

obographs

A Pydantic model for OBO Graph JSON

cmem-plugin-reason

Perform reasoning tasks and validate OWL consistency.

owl-on-fhir

Python-based non-minimalistic OWL to FHIR converter.

kglab

a simple abstraction layer in Python for building knowledge graphs

blathers

Python CLI for ontology documentation — bridges auto-extracted OWL/SHACL definitions with Markdown narrative, validates, and builds static HTML sites.

ontolearn

OWL Class Expressions Learning in Python

hvcc

The heavy compiler collection for Pure Data patches. Updated to python3 and additional generators

cognipy

In-memory Graph Database and Knowledge Graph with Natural Language Interface, compatible with Pandas

pyfactxx

Python bindings for upgraded FaCT++ description logic reasoner

pkt-kg

A Python library for scalable knowledge semantic graph construction

kgcl

Knowledge Graph Change Language

pyfuseki

A library that uses Python to connect and manipulate Jena Fuseki, which provides sync and async methods.

ontor

ontology editor built on Owlready2

biolinkmg

Schema and generated objects for biolink data model and upper ontology

jrt

A JSON to RDF Transformer library that maps arbitrary JSON to RDF using heuristics and ontologies.

simphony-osp

A framework that aims to achieve interoperability between software such as simulation engines, databases and data repositories using a knowledge graph as the common language.