prov
A Python implementation of the W3C PROV Data Model, with import and export in PROV-N, PROV-JSON, PROV-JSONLD, PROV-XML and PROV-O (RDF).
- Documentation: https://prov.readthedocs.io/
- Licence: MIT
- Python 3.10 or later
Features
- In-memory classes for every PROV-DM record type, readable from and printable as PROV-N.
- Serialization to and from PROV-N, PROV-JSON, PROV-JSONLD, PROV-XML and PROV-O (RDF).
- Export to graphical formats such as PDF, PNG and SVG through Graphviz.
- Conversion to and from a NetworkX
MultiDiGraph. - Command-line tools,
prov-convertandprov-compare.
Start with the tutorial. Over 7,000 public repositories on GitHub depend on this package.
Status
3.0.0 completed the modernisation programme (tooling, type hints, tests, documentation and standards conformance) and 3.1.0 added PROV-JSONLD. What's new in 3 summarises the 3.x line for projects still on 2.x. ROADMAP.md lists the planned releases and the API-stability promise. Feedback is welcome on the issue tracker.
Supported versions
The latest 3.x release receives all fixes. The most recent 2.x release receives security fixes only; 2.5.3 was the last release to carry bug fixes back-ported from 3.x. Releases before 2.0 receive no fixes. SECURITY.md has the support table and how to report a vulnerability.
1 maintainer
Release files for prov 3.2.1
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | |
|---|---|---|---|
| prov-3.2.1.tar.gz | 382.3 kB | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| prov-3.2.1-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 1.3 MB
Release files / prov-3.2.1.tar.gz
| Download URL | prov-3.2.1.tar.gz |
|---|---|
| Size | 382.3 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
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Transparency logRelease files / prov-3.2.1-py3-none-any.whl
| Download URL | prov-3.2.1-py3-none-any.whl |
|---|---|
| Size | 964.6 kB |
| Tags | Python 3 |
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SHA-256 checksum How to use checksums |
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Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/7.0.0 CPython/3.13.14
|
Provenance
Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.
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Signed by GitHub Actions, verified by PyPI on Sep 12, 2026.
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