prov 1.3.1

A library for W3C Provenance Data Model supporting PROV-JSON and PROV-XML

A library for W3C Provenance Data Model supporting PROV-JSON and PROV-XML import/export

• Free software: MIT license

• Documentation: http://prov.readthedocs.org.

Features

• An implementation of the W3C PROV Data Model in Python.

• In-memory classes for PROV assertions, which can then be output as PROV-N

• Serialization and deserializtion support: PROV-JSON and PROV-XML.

• Exporting PROV documents into various graphical formats (e.g. PDF, PNG, SVG).

Uses

This package is used extensively by ProvStore, a repository for provenance documents.

History

1.3.1 (2015-02-27)

• Fixed unicode issue with deserialising text contents

• Set the correct version requirement for six

• Fixed format selection in prov-convert script

1.3.0 (2015-02-03)

• Python 3.3 and 3.4 supported

• Updated prov-convert script to support XML output

• Added missing test JSON and XML files in distributions

1.2.0 (2014-12-19)

• Added: prov.graph.prov_to_graph to convert a ~prov.model.ProvDocument to a MultiDiGraph

• Added: PROV-N serializer

• Fixed: None values for empty formal attributes in PROV-N output (issue #60)

• Fixed: PROV-N representation for xsd:dateTime (issue #58)

• Fixed: Unintended merging of Identifier and QualifiedName values

• Fixed: Cloning the records when creating a new document from them

• Fixed: incorrect SoftwareAgent records in XML serialization