Release history

Note: Releases in the 4.3.x series were developed in parallel with v5.0 on a separate branch and are not included here. See the list of 4.x releases for details.

Unreleased (main branch on GitHub)

  • PR #1224: fix: ‘AwkwardForth testing E’ should use the last fields/formats, not first.

  • PR #1222: ci: Add GitHub artifact attestations to package distribution.

  • PR #1218: fix: add support for new RNTuple switches.

Release v5.3.8rc1

Friday, 10 May, 2024 (tar, zip)

The purpose of this pre-release series is to make it easier to test and tune @nsmith-‘s read coalescing algorithm in a large test environment.

## New features

## Bug-fixes and performance

_(none!)_

## Other

Full Changelog: https://github.com/scikit-hep/uproot5/compare/v5.3.7…v5.3.8rc1

  • PR #1198: feat: Implement read coalescing algorithm.

  • PR #1206: test: reinstate ‘deflate’, now that it works on MacOS.

Release v5.3.7

Thursday, 09 May, 2024 (tar, zip)

## New features

_(none!)_

## Bug-fixes and performance

## Other

_(none!)_

Full Changelog: https://github.com/scikit-hep/uproot5/compare/v5.3.6…v5.3.7

  • PR #1212: fix: don’t let uproot.update mess up the TFile fVersion.

Release v5.3.6

Wednesday, 08 May, 2024 (tar, zip)

## New features

_(none!)_

## Bug-fixes and performance

## Other

_(none!)_

Full Changelog: https://github.com/scikit-hep/uproot5/compare/v5.3.5…v5.3.6

  • PR #1209: fix: bug in PR #1189’s ‘ignore_duplicates’ implementation.

Release v5.3.5

Tuesday, 07 May, 2024 (tar, zip)

## New features

_(none!)_

## Bug-fixes and performance

## Other

Full Changelog: https://github.com/scikit-hep/uproot5/compare/v5.3.4…v5.3.5

Release v5.3.4

Sunday, 05 May, 2024 (tar, zip)

## New features

_(none!)_

## Bug-fixes and performance

## Other

Full Changelog: https://github.com/scikit-hep/uproot5/compare/v5.3.3…v5.3.4

  • PR #1201: chore: update pre-commit hooks.

  • PR #1202: fix: not all branchid_interpretation are necessarily in ranges_or_baskets.

  • PR #1203: test: desable ‘deflate’ tests on MacOS; it fails on import.

  • PR #1191: fix: various RNTuple fixes.

  • PR #1200: fix: protect threading.Lock in AsObjects when serializing.

  • PR #1197: chore: update pre-commit hooks.

Release v5.3.3

Thursday, 11 April, 2024 (tar, zip)

This is the first release of Awkward Array that is compatible with NumPy 2.0.

## New features

## Bug-fixes and performance

## Other

Full Changelog: https://github.com/scikit-hep/uproot5/compare/v5.3.2…v5.3.3

  • PR #1195: fix: update for NumPy 2.0.

  • PR #1192: chore: update pre-commit hooks.

  • PR #1189: fix: dask failing for TTrees with duplicate TBranch names.

  • PR #1182: feat: add support for std::bitset

Release v5.3.2

Tuesday, 26 March, 2024 (tar, zip)

## New features

## Bug-fixes and performance

## Other

## New Contributors * @matthewfeickert made their first contribution in https://github.com/scikit-hep/uproot5/pull/1141 * @milesgranger made their first contribution in https://github.com/scikit-hep/uproot5/pull/1166 * @bojohnson5 made their first contribution in https://github.com/scikit-hep/uproot5/pull/1172 * @ariostas made their first contribution in https://github.com/scikit-hep/uproot5/pull/1115 * @djw9497 made their first contribution in https://github.com/scikit-hep/uproot5/pull/1186

Full Changelog: https://github.com/scikit-hep/uproot5/compare/v5.3.1…v5.3.2

  • PR #1186: fix: np.dtype(branch_type) might raise ValueError, not just TypeError.

  • PR #1184: chore: update pre-commit hooks.

  • PR #1187: docs: add djw9497 as a contributor for code.

  • PR #1183: feat: add support for TTime.

  • PR #1181: feat: add support for std::list.

  • PR #1180: feat: add support for reading free floating std::vector. (also: #1160)

  • PR #1169: chore: update pre-commit hooks.

  • PR #1115: feat: add support for RNTuple RC2.

Release v5.3.2rc1

Thursday, 21 March, 2024 (tar, zip)

The main purpose of this release is to make sure that the deployment machinery still works, now that the PYPI_PASSWORD had to be replaced.

Edit: it was successful: https://pypi.org/project/uproot/5.3.2rc1/

## New features

## Bug-fixes and performance

## Other

## New Contributors * @matthewfeickert made their first contribution in https://github.com/scikit-hep/uproot5/pull/1141 * @milesgranger made their first contribution in https://github.com/scikit-hep/uproot5/pull/1166 * @bojohnson5 made their first contribution in https://github.com/scikit-hep/uproot5/pull/1172

Full Changelog: https://github.com/scikit-hep/uproot5/compare/v5.3.1…v5.3.2rc1

  • PR #1162: Use cat_ranges in fsspec source.

  • PR #1172: feat: add __array__ method to ROOTRVec, STLVector, and STLSet.

  • PR #1166: fix: change expected xz/lzma module location on cramjam.

  • PR #1152: tests: allow aiohttp to leak HTTPS connections.

  • PR #1178: test: is the leading slash breaking Windows tests?

  • PR #1176: docs: add milesgranger as a contributor for code.

  • PR #1174: docs: add bojohnson5 as a contributor for code.

  • PR #1158: feat: Add extras for optional remote access dependencies.

  • PR #1141: ci: Add upload nightly wheel and dist build workflows.

  • PR #1163: fix: add new Executor arguments to ImplementsFormMappingInfo protocol.

  • PR #1154: feat: allow paths in classname_of, streamer_of, class_of and title_of.

  • PR #1161: feat: add option to use deflate lib.

  • PR #1160: feat: special case for reading std::string from a TDirectory.

  • PR #1156: feat: Record source performance counters in uproot.dask report.

  • PR #1146: feat: split ranges for large files read over http.

  • PR #1149: chore: drop dep that never is valid.

Release v5.3.1

Friday, 23 February, 2024 (tar, zip)

This is just to loosen the version constraint on cramjam, so that an Uproot 5.3.x can go into conda-forge without waiting for cramjam 2.8.1.

## New Features

_(none!)_

## Bug-fixes and performance

_(none!)_

## Other

Full Changelog: https://github.com/scikit-hep/uproot5/compare/v5.3.0…v5.3.1

  • PR #1145: chore: loosen cramjam version constraint to >=2.5.0.

Release v5.3.0rc2

Thursday, 22 February, 2024 (tar, zip)

## New features

## Bug-fixes and performance

## Other

## New Contributors * @YSelfTool made their first contribution in https://github.com/scikit-hep/uproot5/pull/1128

Full Changelog: https://github.com/scikit-hep/uproot5/compare/v5.3.0rc1…v5.3.0rc2

  • PR #1133: chore: update pre-commit hooks.

  • PR #1120: feat: expose decompression_executor and interpretation_executor in uproot dask.

  • PR #1131: docs: add YSelfTool as a contributor for code.

  • PR #1128: fix: allow writing generic UHI-compatible histograms.

  • PR #1127: fix: allow colon in key names.

Earlier releases

Uproot versions 1 through 3 were in a different GitHub repository: scikit-hep/uproot3.

This was to allow users to transition from Awkward Array 0.x and Uproot 3.x, which had different interfaces (especially Awkward Array). The transition completed on December 1, 2020.

https://raw.githubusercontent.com/scikit-hep/uproot5/main/docs-img/diagrams/uproot-awkward-timeline.png