v2.18.7

What's Changed

• Add a test with up to date dependencies & fix zarr-python v2 by @dstansby in #2973

Full Changelog: v2.18.6...v2.18.7

v2.18.6

What's Changed

• Bump actions/setup-python from 5.4.0 to 5.5.0 in the actions group by @dependabot in #2940
• Bump pytest-cov from 6.0.0 to 6.1.1 in the requirements group by @dependabot in #2960
• Pin numcodecs to < 0.16 to fix v2 by @dstansby in #2965
• Add a changelog for 2.18.6 by @dstansby in #2970

Full Changelog: v2.18.5...v2.18.6

v2.18.5

What's Changed

• Warn the user when shape or chunks contains float values by @faymanns in #2579
• array tests: handle different hexdigests from zlib-ng (#1678) by @AdamWill in #1972
• Bump the actions group with 4 updates by @dependabot in #2724
• Bump the actions group with 2 updates by @dependabot in #2771
• Bump actions/setup-python from 5.3.0 to 5.4.0 in the actions group by @dependabot in #2788
• Deprecate partial read/writes in v2 by @dstansby in #2844
• Fix sqlite store in 2.x by @dstansby in #2880
• Bump the requirements group across 1 directory with 10 updates by @dependabot in #2888
• Fix ABSStore w/ latest azure-blob-client on v2 by @dstansby in #2887
• Bump numpy from 2.2.3 to 2.2.4 in the requirements group by @dependabot in #2912
• Bump pymongo from 4.11.2 to 4.11.3 in the requirements group by @dependabot in #2927
• Update release notes for 2.18.5 by @dstansby in #2936

New Contributors

• @AdamWill made their first contribution in #1972

Full Changelog: v2.18.4...v2.18.5

v3.0.6

What's Changed

• fix: restore attrs del functionality by @ianhi in #2908
• release: update release notes for 3.0.6 by @jhamman in #2923

Full Changelog: v3.0.5...v3.0.6

v3.0.5

What's Changed

• Avoid creating persistent files during tests by @moradology in #2860
• Prevent update_attributes from erasing all prior attributes by @moradology in #2870
• DOC: Fixed incorrect link in blosc.py by @AdityaChaubeyIITM in #2864
• Add other open modes in group creation test by @asimchoudhary in #2840
• chore: update pre-commit hooks by @pre-commit-ci in #2882
• DOC: Add store import changes to v3 migration guide (fix #2733) by @OPMTerra in #2883
• Normalize paths when creating StorePath by @d-v-b in #2850
• refer to zulip chat as developer chat by @d-v-b in #2893
• 3.0.5 release prep by @jhamman in #2898

New Contributors

• @AdityaChaubeyIITM made their first contribution in #2864
• @asimchoudhary made their first contribution in #2840
• @OPMTerra made their first contribution in #2883

Full Changelog: v3.0.4...v3.0.5

v3.0.4

What's Changed

• Unnecessary lambda expression by @DimitriPapadopoulos in #2828
• don't serialize empty tuples for v2 filters, and warn when reading such metadata by @d-v-b in #2847
• Fix a bug when setting complete chunks by @dcherian in #2851
• feat/batch creation by @d-v-b in #2665

Full Changelog: v3.0.3...v3.0.4

v3.0.3

See release notes https://zarr.readthedocs.io/en/stable/release-notes.html#release-3-0-3

What's Changed

• Support automatic removal of needs release notes by @moradology in #2781
• Pluralize glob and file in labeler.yml by @moradology in #2785
• pin astroid to <4 to avoid docs build failures by @d-v-b in #2796
• chore: update pre-commit hooks by @pre-commit-ci in #2791
• Use removeprefix rather than replace to avoid separator deletion by @moradology in #2778
• Fix UTF generation for numpy in property-based tests by @moradology in #2801
• Strengthen pickling test and fix ZipStore getstate() by @maxrjones in #2807
• Enable stateful tests for LocalStore by @dcherian in #2804
• (fix): ensure zip directory store compares key to prefix correctly by @ilan-gold in #2758
• Regression test for codec overwriting. by @dcherian in #2811
• Deterministic chunk padding by @brokkoli71 in #2755
• Multiprocessing support by @d-v-b in #2815
• fix: implicit fill value initialisation by @LDeakin in #2799
• Always skip reads when completely overwriting chunks by @dcherian in #2784
• fix: sharding codec with fancy indexing by @LDeakin in #2817
• Add Array metadata strategy by @dcherian in #2813
• Redundant list comprehension can be replaced using generator by @DimitriPapadopoulos in #2829
• Update and document GPU buffer handling by @TomAugspurger in #2751
• Add shards to array strategy by @dcherian in #2822
• create_array creates explicit groups by @d-v-b in #2795
• Add more setitem property tests by @dcherian in #2825
• Feat: improves delete_dir for s3fs-backed FsspecStore by @carshadi in #2661
• Run fsspec tests in min_deps env by @maxrjones in #2835
• Changelog for v3.0.3 by @dcherian in #2836

New Contributors

• @LDeakin made their first contribution in #2799
• @carshadi made their first contribution in #2661

Full Changelog: v3.0.2...v3.0.3

v3.0.2

What's Changed

• doc: seed unreleased release notes by @jhamman in #2728
• Add hatch command for html coverage report by @maxrjones in #2721
• (fix): structured arrays for v2 by @ilan-gold in #2681
• Use towncrier for changelog generation by @dstansby in #2736
• Wrap sync fs for xarray.to_zarr by @moradology in #2533
• Fix label action by @dstansby in #2744
• Fix "needs release notes" labeler action by @dstansby in #2759
• Fix pickling of ZipStore by @dstansby in #2762
• Improve test coverage for storage classes by @maxrjones in #2693
• Bump pypa/gh-action-pypi-publish from 1.12.3 to 1.12.4 in the actions group by @dependabot in #2770
• Upload coverage after GPU tests by @dstansby in #2767
• Make botocore an optional test dependency by @dstansby in #2768
• Some release note improvements by @dstansby in #2775
• Use ChunkKeyEncodingLike type alias by @d-v-b in #2763
• add init_array, and data kwarg for create_array by @d-v-b in #2761
• Optimize is_total_slice for chunksize == 1 by @dcherian in #2782
• prepare changelog for 3.0.2 release by @jhamman in #2783

New Contributors

• @ilan-gold made their first contribution in #2681
• @moradology made their first contribution in #2533

Full Changelog: v3.0.1...v3.0.2

v3.0.1

What's Changed

• doc: add release announcement banner by @jhamman in #2677
• Fix: order for v2 arrays by @normanrz in #2679
• test: enable codecov in main test action by @jhamman in #2682
• Bootstrap release notes post v3 by @dstansby in #2680
• Don't put usernames in changelog by @dstansby in #2687
• Quickstart guide alignment with V3 API by @BrianMichell in #2697
• Fix for empty consolidated metadata dataset: backwards compatibility w/ 2.x by @mannreis in #2695
• Speed up hypothesis tests by @dstansby in #2650
• Remove un-needed files from source distribution by @dstansby in #2686
• Ensure compressor=None results in no compression for V2 by @martindurant in #2709
• Update pull request template by @brokkoli71 in #2717
• Upgrade ruff to 0.9.1 by @DimitriPapadopoulos in #2703
• Multiple imports for an import name by @DimitriPapadopoulos in #2723
• Clean up dependabot config by @dstansby in #2702
• Fix minimum fsspec test verseion by @dstansby in #2715
• Fix release notes labelling by @dstansby in #2701
• doc: fix codec reprs in doctests by @jhamman in #2727
• doc: release notes for 3.0.1 by @jhamman in #2726

New Contributors

• @BrianMichell made their first contribution in #2697
• @mannreis made their first contribution in #2695

Full Changelog: v3.0.0...v3.0.1

v3.0.0

Read the blog post about the 3.0 release: https://zarr.dev/blog/zarr-python-3-release/

What's Changed

• Disable pre-commit.ci's PR autofixes by @jakirkham in #1506
• Bump redis from 4.5.5 to 4.6.0 by @dependabot in #1446
• Bump ipywidgets from 8.0.7 to 8.1.0 by @dependabot in #1510
• Bump actions/checkout from 3 to 4 by @dependabot in #1520
• Tiny tweak: Extend copyright notice to 2023 by @JackKelly in #1528
• Bump pytest from 7.3.2 to 7.4.0 by @dependabot in #1445
• Allow black to be run on any Python version by @dstansby in #1549
• Unnecessary list literal → set literal by @DimitriPapadopoulos in #1534
• Minor edits in docs by @MSanKeys963 in #1509
• Preserve dimension separator metadata when resizing arrays by @ziw-liu in #1540
• io.open → open by @DimitriPapadopoulos in #1421
• Bump pymongo from 4.4.0 to 4.5.0 by @dependabot in #1507
• Fix typo newly found by codespell by @DimitriPapadopoulos in #1554
• Bump actions/setup-python from 4.6.0 to 4.7.1 by @dependabot in #1541
• Bump pytest-doctestplus from 0.13.0 to 1.0.0 by @dependabot in #1512
• Bump fasteners from 0.18 to 0.19 by @dependabot in #1553
• Add links to numcodecs docs in tutorial by @dstansby in #1535
• Fail doc build on warnings by @dstansby in #1548
• DOC: Enable offline formats by @MSanKeys963 in #1560
• Remove dependency by @MSanKeys963 in #1563
• Bump setuptools-scm from 7.1.0 to 8.0.4 by @dependabot in #1562
• Bump redis from 4.6.0 to 5.0.1 by @dependabot in #1561
• Update release.rst by @MSanKeys963 in #1574
• Automatically document Array members by @dstansby in #1547
• DOC: Minor tweak to advanced indexing example in tutorial by @rossbar in #1550
• Bump h5py from 3.9.0 to 3.10.0 by @dependabot in #1571
• Bump fsspec from 2023.6.0 to 2023.10.0 by @dependabot in #1570
• Bump pytest-timeout from 2.1.0 to 2.2.0 by @dependabot in #1577
• Bump pytest from 7.4.0 to 7.4.3 by @dependabot in #1576
• Bump conda-incubator/setup-miniconda from 2.2.0 to 2.3.0 by @dependabot in #1575
• Remove CODE_OF_CONDCUT.md file from the Zarr-Python repo by @MSanKeys963 in #1572
• Bump pypa/gh-action-pypi-publish from 1.8.10 to 1.8.11 by @dependabot in #1586
• Bump conda-incubator/setup-miniconda from 2.3.0 to 3.0.1 by @dependabot in #1587
• Bootstrap v3 branch with zarrita by @jhamman in #1584
• Cache result of FSStore._fsspec_installed() by @ph03 in #1581
• Extensible codecs for V3 by @normanrz in #1588
• Bump version of black in pre-commit by @dstansby in #1559
• Use list comprehension where applicable by @DimitriPapadopoulos in #1555
• Bump numcodecs from 0.11.0 to 0.12.1 by @dependabot in #1580
• Use format specification mini-language to format string by @DimitriPapadopoulos in #1558
• Single startswith() call instead of multiple ones by @DimitriPapadopoulos in #1556
• Bump pymongo from 4.5.0 to 4.6.1 by @dependabot in #1585
• Move codespell options around by @DimitriPapadopoulos in #1196
• Bump fsspec from 2023.10.0 to 2023.12.1 by @dependabot in #1600
• Add type hints to zarr.create by @dstansby in #1536
• Remove unused mypy ignore comments by @dstansby in #1602
• Bump actions/setup-python from 4.7.1 to 5.0.0 by @dependabot in #1605
• Bump github/codeql-action from 2 to 3 by @dependabot in #1609
• chore: update pre-commit hooks by @pre-commit-ci in #1448
• chore: update pre-commit hooks by @pre-commit-ci in #1618
• Bump fsspec from 2023.12.1 to 2023.12.2 by @dependabot in #1606
• Bump pytest-doctestplus from 1.0.0 to 1.1.0 by @dependabot in #1619
• Bump pytest from 7.4.3 to 7.4.4 by @dependabot in #1622
• chore: update pre-commit hooks by @pre-commit-ci in #1626
• Create TEAM.md by @jhamman in #1628
• Drop python 3.8 and numpy 1.20 by @joshmoore in #1557
• Add Norman Rzepka to core-dev team by @jhamman in #1630
• chore: update pre-commit hooks by @pre-commit-ci in #1633
• Bump actions/download-artifact from 3 to 4 by @dependabot in #1611
• Update tutorial.rst to include section about accessing Zip Files on S3 by @jeffpeck10x in #1615
• doc(v3): add v3 roadmap and design document by @jhamman in #1583
• chore: update pre-commit hooks by @pre-commit-ci in #1636
• Don't import from tests by @d-v-b in #1601
• [V3] Update minimum supported Python and Numpy versions by @jhamman in #1638
• use src layout and use hatch for packaging by @d-v-b in #1592
• temporarily disable mypy in v3 directory by @jhamman in #1649
• create hatch test env by @rabernat in #1650
• removed unused environments and workflows by @rabernat in #1651
• Listable V3 Stores by @jhamman in #1634
• Codecs without array metadata by @normanrz in #1632
• Add env variables to sprint setup instructions by @maxrjones in #1654
• fix sync group class methods by @jhamman in #1652
• Specify docs hatch env for v3 branch by @maxrjones in #1655
• Add test matrix for V3 by @maxrjones in #1656
• Pyodide support: don't require fasteners on emscripten by @hoodmane in #1663
• Update release.rst by @MSanKeys963 in #1621
• Bump numpy from 1.24.3 to 1.26.1 by @dependabot in #1543
• chore: update pre-commit hooks by @pre-commit-ci in #1642
• Bump ipywidgets from 8.1.0 to 8.1.1 by @dependabot in #1538
• Proper argument for numpy.reshape by @DimitriPapadopoulos in #1425
• Bump ipywidgets from 8.1.1 to 8.1.2 by @dependabot in #1666
• docs: ZIP-related tweaks by @d-v-b in #1641
• Bump numpy from 1.26.1 to 1.26.4 by @dependabot in #1669
• Change occurrences of % and format() to f-strings by @DimitriPapadopoulos in #1423
• Remove attrs by @d-v-b in #1660
• chore: update pre-commit hooks by @pre-commit-ci in #1672
• Bump pymo...