Metadata-Version: 2.4
Name: lsst-daf-butler
Version: 29.2025.2400
Summary: An abstraction layer for reading and writing astronomical data to datastores.
Author-email: Rubin Observatory Data Management <dm-admin@lists.lsst.org>
License: BSD 3-Clause License
Project-URL: Homepage, https://github.com/lsst/daf_butler
Keywords: lsst
Classifier: Intended Audience :: Science/Research
Classifier: License :: OSI Approved :: BSD License
Classifier: Operating System :: OS Independent
Classifier: Programming Language :: Python :: 3
Classifier: Programming Language :: Python :: 3.12
Classifier: Programming Language :: Python :: 3.11
Classifier: Programming Language :: Python :: 3.13
Classifier: Topic :: Scientific/Engineering :: Astronomy
Requires-Python: >=3.11.0
Description-Content-Type: text/markdown
License-File: COPYRIGHT
License-File: LICENSE
License-File: bsd_license.txt
License-File: gpl-v3.0.txt
Requires-Dist: astropy>=7.0
Requires-Dist: pyyaml>=5.1
Requires-Dist: sqlalchemy>=1.4
Requires-Dist: click>=7.0
Requires-Dist: lsst-sphgeom
Requires-Dist: lsst-utils
Requires-Dist: lsst-resources
Requires-Dist: lsst-daf-relation
Requires-Dist: deprecated>=1.2
Requires-Dist: pydantic<3.0,>=2
Requires-Dist: pyarrow>=0.16
Requires-Dist: numpy
Provides-Extra: postgres
Requires-Dist: psycopg2; extra == "postgres"
Provides-Extra: remote
Requires-Dist: httpx; extra == "remote"
Requires-Dist: lsst-resources[https]; extra == "remote"
Provides-Extra: server
Requires-Dist: fastapi; extra == "server"
Requires-Dist: safir>=3.4.0; extra == "server"
Provides-Extra: test
Requires-Dist: pytest>=3.2; extra == "test"
Requires-Dist: numpy>=1.17; extra == "test"
Requires-Dist: matplotlib>=3.0.3; extra == "test"
Requires-Dist: pandas>=1.0; extra == "test"
Provides-Extra: s3
Requires-Dist: lsst-resources[s3]; extra == "s3"
Provides-Extra: https
Requires-Dist: lsst-resources[https]; extra == "https"
Provides-Extra: gs
Requires-Dist: lsst-resources[gs]; extra == "gs"
Dynamic: license-file

# lsst-daf-butler

[![pypi](https://img.shields.io/pypi/v/lsst-daf-butler.svg)](https://pypi.org/project/lsst-daf-butler/)
[![codecov](https://codecov.io/gh/lsst/daf_butler/branch/main/graph/badge.svg?token=2BUBL8R9RH)](https://codecov.io/gh/lsst/daf_butler)

LSST Data Access framework described in [arXiv:2206.14941](https://arxiv.org/abs/2206.14941).
Please cite [the SPIE paper](https://doi.org/10.1117/12.2629569) when using this software.

This is a **Python 3 only** package (we assume Python 3.11 or higher).

* SPIE Paper from 2022: [The Vera C. Rubin Observatory Data Butler and Pipeline Execution System](https://doi.org/10.1117/12.2629569) ([arXiv](https://arxiv.org/abs/2206.14941))
* ADASS paper from 2019: [Abstracting the Storage and Retrieval of Image Data at the LSST](https://ui.adsabs.harvard.edu/abs/2019ASPC..523..653J/abstract).
* Early design note: [DMTN-056](https://dmtn-056.lsst.io)

PyPI: [lsst-daf-butler](https://pypi.org/project/lsst-daf-butler/)

This software is dual licensed under the GNU General Public License (version 3 of the License, or (at your option) any later version, and also under a 3-clause BSD license).
Recipients may choose which of these licenses to use; please see the files gpl-3.0.txt and/or bsd_license.txt, respectively.
