Fork of https://github.com/oxigraph/oxigraph.git for the purpose of NextGraph project
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
oxigraph/python/docs/index.rst

79 lines
2.7 KiB

pyoxigraph |release|
====================
.. image:: https://img.shields.io/pypi/v/pyoxigraph
:alt: PyPI
:target: https://pypi.org/project/pyoxigraph/
.. image:: https://img.shields.io/conda/vn/conda-forge/pyoxigraph
:alt: conda-forge
:target: https://anaconda.org/conda-forge/pyoxigraph
.. image:: https://img.shields.io/pypi/implementation/pyoxigraph
:alt: PyPI - Implementation
.. image:: https://img.shields.io/pypi/pyversions/pyoxigraph
:alt: PyPI - Python Version
.. image:: https://img.shields.io/pypi/l/pyoxigraph
:alt: PyPI - License
Pyoxigraph is a Python graph database library implementing the `SPARQL <https://www.w3.org/TR/sparql11-overview/>`_ standard.
It is built on top of `Oxigraph <https://crates.io/crates/oxigraph>`_ using `PyO3 <https://pyo3.rs/>`_.
It also provides a set of utility functions for reading, writing, and processing RDF files in
`Turtle <https://www.w3.org/TR/turtle/>`_,
`TriG <https://www.w3.org/TR/trig/>`_,
`N-Triples <https://www.w3.org/TR/n-triples/>`_,
`N-Quads <https://www.w3.org/TR/n-quads/>`_ and
`RDF/XML <https://www.w3.org/TR/rdf-syntax-grammar/>`_.
Pyoxigraph is distributed `on Pypi <https://pypi.org/project/pyoxigraph/>`_ and `on conda-forge <https://anaconda.org/conda-forge/pyoxigraph>`_.
There is also a small library providing a `rdflib <https://rdflib.readthedocs.io>`_ store using pyoxigraph: `oxrdflib <https://github.com/oxigraph/oxrdflib>`_.
Oxigraph and pyoxigraph source code are on `GitHub <https://github.com/oxigraph/oxigraph/tree/main/python>`_.
Installation
""""""""""""
Pyoxigraph is distributed on `Pypi <https://pypi.org/project/pyoxigraph/>`_.
To install it, run the usual ``pip install pyoxigraph``
Example
"""""""
Insert the triple ``<http://example/> <http://schema.org/name> "example"`` and print the name of ``<http://example/>`` in SPARQL:
::
from pyoxigraph import *
store = Store()
ex = NamedNode('http://example/')
schema_name = NamedNode('http://schema.org/name')
store.add(Quad(ex, schema_name, Literal('example')))
for binding in store.query('SELECT ?name WHERE { <http://example/> <http://schema.org/name> ?name }'):
print(binding['name'].value)
Table of contents
"""""""""""""""""
.. toctree::
model
io
store
sparql
migration
Help
""""
Feel free to use `GitHub discussions <https://github.com/oxigraph/oxigraph/discussions>`_ or `the Gitter chat <https://gitter.im/oxigraph/community>`_ to ask questions or talk about Oxigraph.
`Bug reports <https://github.com/oxigraph/oxigraph/issues>`_ are also very welcome.
If you need advanced support or are willing to pay to get some extra features, feel free to reach out to `Tpt <https://github.com/Tpt>`_.