Changelog¶

All notable changes to atlas-schema will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased¶

Changed:

Added:

Fixed:

0.4.1 - 2025-10-07¶

Fixed:

bug-fix from introduction of systematic variation support in event-level masking #75

0.4.0 - 2025-09-11¶

Added:

systematic variation support! #66

0.3.0 - 2025-07-29¶

Changed:

dask_awkward code has been dropped #65
updated README and examples to use the new coffea.processor interface
coffea dependency bumped up to 2025.7.x+

0.2.5 - 2025-03-31¶

Added:

RuntimeWarning when parsing a branch that does not match the structure defined by the schema

Fixed:

Improved handling of singletons #52 so we don’t try to parse the branch for the collection

0.2.4 - 2025-02-19¶

Changed:

Significant amount of documentation for how atlas_schema.schema.NtupleSchema works

Added:

New autosummary templates to render improved/cleaner documentation pages

Fixed:

Custom collections with underscores are now properly handled (#50)
Behaviors were being checked for singletons when they should not have been (#51)

0.2.3 - 2025-02-15¶

Changed:

Fixed:

Singleton branches were not handled properly in some ntuples used by ATLAS analyzers. Now, the schema will raise a RuntimeWarning if the user does not explicitly define the singletons they have in their input files. See additionally the FAQ for some details as well. (#19, #48)

0.2.2 - 2025-02-13¶

Changed:

additional functionality to support multiple __getitem__ for the atlas_schema.enums classes (#44) which now supports an API as follows:
```
ats.enums.ParticleOrigin["NonDefined"]
ats.enums.ParticleOrigin["NonDefined", "BremPhoton"]
```

Added:

atlas_schema.isin() for a naive implementation of x in values as isin(x, values), (#42, #43)

0.2.1 - 2025-02-06¶

Changed:

migrated MissingET to PolarTwoVector (#35, #36)
mixin support for vector classes (#34, #36)

Added:

this documentation (#37)

0.2.0 - 2024-11-19¶

Changed:

drop python 3.8

0.1.0 - 2024-11-18¶

Added:

first release of this package!