v2.18.4

What's Changed

• [docs] remove primary sidebar from tutorial by @sneakers-the-rat in #2142
• Adding Deepak and Tom to the core team by @jhamman in #2227
• Add Python 3.13, drop Python 3.10 by @dstansby in #2344
• Exclude bad version of numcodecs & fix bsddb3 doctests by @dstansby in #2544
• Fix doc version in stable doc build by @dstansby in #2543

New Contributors

• @sneakers-the-rat made their first contribution in #2142

Full Changelog: v2.18.3...v2.18.4

v3.0.0-beta.3

What's Changed

• fix open_array for mode r+ by @d-v-b in #2494
• don't normalize paths in StorePath.delete_dir by @d-v-b in #2493
• handle empty string prefix in zipstore delete dir by @d-v-b in #2492
• Add documentation for zarr.core.group by @brokkoli71 in #2452
• Add CZI Badge to README by @MSanKeys963 in #2489
• chore: update pre-commit hooks by @pre-commit-ci in #2502
• [v3] Import crc32c through numcodecs by @normanrz in #2510
• Remove asciitree dependency by @normanrz in #2511
• Refactor/narrow array name type by @d-v-b in #2499
• chore: update pre-commit hooks by @pre-commit-ci in #2517
• Multiple imports for an import name by @DimitriPapadopoulos in #2504
• Added Array.info_complete by @TomAugspurger in #2514
• Fix iterating over sharding index by @brokkoli71 in #2392
• Imported name is not used anywhere in the module by @DimitriPapadopoulos in #2520
• Update ruff and associated changes by @DimitriPapadopoulos in #2522
• [v3] Makes data contiguous in v2 codec by @normanrz in #2515
• Error when attempting to set with an array of incompatible shape. by @dcherian in #2512
• Bump sphinx-autoapi from 3.3.3 to 3.4.0 in the actions group by @dependabot in #2525
• zarr.store → zarr.storage by @DimitriPapadopoulos in #2523
• Move stateful tests to public testing API by @dcherian in #2531
• add a complete step to the test CI by @normanrz in #2521
• DOC: Proposed updates to contributor guide. by @rossbar in #2513
• Parse chunk shape to check for float values by @faymanns in #2535
• chore(deps): make fsspec and upath optional dependencies by @jhamman in #2534

New Contributors

• @faymanns made their first contribution in #2535

Full Changelog: v3.0.0-beta.2...v3.0.0-beta.3

v3.0.0-beta.2

What's Changed

• Add some more numpydoc rules/associated fixes by @dstansby in #2399
• Enforce ruff/refurb rules (FURB) by @DimitriPapadopoulos in #2373
• chore(ci): removed unused codeql action by @jhamman in #2414
• fix(group): deprecate positional args in Group.{zeros,ones,etc.} by @jhamman in #2416
• Get rid of pep8speaks - replaced by ruff by @DimitriPapadopoulos in #2421
• test(ci): add test environment for upstream dependencies by @jhamman in #2418
• fix(array): thread order parameter through to Array.init by @jhamman in #2417
• test(ci): Add CI for minimum supported dependency versions by @jhamman in #2423
• fix(remotestore): raise error if path includes scheme by @jhamman in #2348
• chore: update pre-commit hooks by @pre-commit-ci in #2427
• [v3] Array.append by @jhamman in #2413
• Fix JSON encoding of complex fill values by @dcherian in #2432
• support zero-sized chunks by @brokkoli71 in #2434
• Refactors v2 codec handling by @normanrz in #2425
• feature(group): add group setitem api by @jhamman in #2393
• test(ci): test on windows and osx by @jhamman in #2431
• Bump sphinx-autoapi from 3.3.2 to 3.3.3 in the requirements group by @dependabot in #2441
• chore: update pre-commit hooks by @pre-commit-ci in #2443
• Bump pypa/gh-action-pypi-publish from 1.10.3 to 1.11.0 in the actions group by @dependabot in #2457
• Make AsyncArray.nchunks_initialized async by @TomAugspurger in #2449
• chore: update pre-commit hooks by @pre-commit-ci in #2462
• Feature: store learns to delete prefixes when overwriting/creating hierarchy nodes by @jhamman in #2430
• Move BatchedCodecPipeline to zarr.core by @normanrz in #2086
• Apply assorted ruff/Pylint rules (PLR) by @DimitriPapadopoulos in #2371
• Zarr.save argument check by @brokkoli71 in #2446
• Add more ruff rules by @DimitriPapadopoulos in #2460
• AsyncGenerator should not yield None by @DimitriPapadopoulos in #2464
• use as_posix correctly for str and for listdir by @d-v-b in #2467
• Missing mandatory keyword argument by @DimitriPapadopoulos in #2465
• Remove useless {...!s} by @DimitriPapadopoulos in #2471
• Add docstrings for array module by @MSanKeys963 in #2281
• AsyncGenerator → AsyncIterator by @DimitriPapadopoulos in #2381
• Bump pypa/gh-action-pypi-publish from 1.11.0 to 1.12.2 in the actions group by @dependabot in #2479
• Stateful tests for array/group manipulation by @dcherian in #2189
• Added info for Group and Array by @TomAugspurger in #2400
• chore: update pre-commit hooks by @pre-commit-ci in #2482
• Explicitly clear store in hypothesis strategy by @dcherian in #2481
• Assorted small fixes for f-strings by @DimitriPapadopoulos in #2477
• Unreachable code by @DimitriPapadopoulos in #2483
• Refactor: store mode and initialization by @jhamman in #2442
• Added Group.tree method by @TomAugspurger in #2433
• Bump numcodecs by @normanrz in #2488
• Added Store.getsize by @TomAugspurger in #2426

Full Changelog: v3.0.0-beta.1...v3.0.0-beta.2

v3.0.0-beta.1

What's Changed

• document storage classes and some developer apis by @jhamman in #2279
• Fix/logging store improvements by @jhamman in #2355
• fix RemoteStore.empty by @rabernat in #2343
• fix(consolidated metadata): skip .zmetadata key in members search by @jhamman in #2356
• Update deprecated stage names by @DimitriPapadopoulos in #2362
• Multiple imports for an import name by @DimitriPapadopoulos in #2361
• Fix logo height in doc navbar by @dstansby in #2352
• Bump sphinx from 8.0.2 to 8.1.3 in the actions group across 1 directory by @dependabot in #2360
• Move V3 development to main by @jhamman in #2341
• test(ci): change branch name in v3 workflows by @jhamman in #2368
• Use lazy % formatting in logging functions by @DimitriPapadopoulos in #2366
• Move roadmap and v3-design documument to docs by @jhamman in #2354
• Multiple imports for an import name by @DimitriPapadopoulos in #2367
• Enforce ruff/pycodestyle warnings (W) by @DimitriPapadopoulos in #2369
• Enforce ruff/pycodestyle preview rules (E) by @DimitriPapadopoulos in #2370
• Fix typo by @DimitriPapadopoulos in #2382
• Imported name is not used anywhere in the module by @DimitriPapadopoulos in #2379
• Missing mandatory keyword argument shape by @DimitriPapadopoulos in #2376
• Update ruff rules to ignore by @DimitriPapadopoulos in #2374
• Docstrings for arraymodule by @e-marshall in #2276
• fix/normalize storage paths by @d-v-b in #2384
• Enforce ruff/flake8-pyi rule PYI013 by @DimitriPapadopoulos in #2389
• deps: remove fasteners from list of dependencies by @jhamman in #2386
• Enforce ruff/flake8-annotations rule ANN003 by @DimitriPapadopoulos in #2388
• Enforce ruff/Perflint rules (PERF) by @DimitriPapadopoulos in #2372
• chore: update package maintainers by @jhamman in #2387
• Fixed consolidated Group getitem with multi-part key by @TomAugspurger in #2363
• chore: add python 3.13 to ci / pyproject.toml by @jhamman in #2385
• move v3/tests to tests by @d-v-b in #2396
• Fix reading partial shards by @normanrz in #2397
• sharding with empty inner chunk and index location start by @brokkoli71 in #2336

Full Changelog: v3.0.0-beta...v3.0.0-beta.1

v3.0.0-beta

What's Changed

• 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
• Cache result of FSStore._fsspec_installed() by @ph03 in #1581
• 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
• 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
• chore: update pre-commit hooks by @pre-commit-ci in #1672
• Bump pymongo from 4.6.1 to 4.6.2 by @dependabot in #1674
• Bump conda-incubator/setup-miniconda from 3.0.1 to 3.0.2 by @dependabot in #1677
• Add typing to dimension separator arguments by @dstansby in #1620
• Replace Gitter with new Zulip Chat link by @MSanKeys963 in #1685
• Bump redis from 5.0.1 to 5.0.2 by @dependabot in #1688
• Bump pypa/gh-action-pypi-publish from 1.8.11 to 1.8.12 by @dependabot in #1691
• Bump pytest-doctestplus from 1.1.0 to 1.2.0 by @dependabot in #1693
• Fix RTD build by @MSanKeys963 in #1694
• Update release.rst for v2.17.1 by @MSanKeys963 in #1673
• Bump pytest-timeout from 2.2.0 to 2.3.1 by @dependabot in #1697
• Bump conda-incubator/setup-miniconda from 3.0.2 to 3.0.3 by @dependabot in #1690
• docs(tutorial.rst): fix link to GCSMap by @DahnJ in #1689
• Update installation.rst stating version support policy by @MSanKeys963 in #1665
• Bump pypa/gh-action-pypi-publish from 1.8.12 to 1.8.14 by @dependabot in #1700
• Bump pytest-doctestplus from 1.2.0 to 1.2.1 by @dependabot in #1699
• Bump redis from 5.0.2 to 5.0.3 by @dependabot in #1698
• Add Python 3.12 to CI by @jhamman in #1719
• Bump pytest-cov from 4.1.0 to 5.0.0 by @dependabot in #1722
• chore: update pre-commit hooks by @pre-commit-ci in #1708
• chore: update pre-commit hooks by @pre-commit-ci in #1723
• Fix release notes (following #1719) by @jhamman in #1725
• Override ipython repr methods. by @dcherian in #1724
• Bump pymongo from 4.6.2 to 4.6.3 by @dependabot in #1729
• Remove v1 and v2 specification by @MSanKeys963 in #1582
• chore: update pre-commit hooks by @pre-commit-ci in #1738
• Optimize Array.info and Group.info by @dcherian in #1733
• Bump actions/setup-python from 5.0.0 to 5.1.0 by @dependabot in #1736
• Couple fixes by @DimitriPapadopoulos in #1737
• Fix tests with Pytest 8 by @dstansby in #1714
• Avoid redundant contains by @dcherian in #1739
• Array & Group: Use already loaded attributes to populate cache. by @dcherian in #1734
• Optimize attribute setting by @dcherian in #1741
• Make sure fs exceptions are raised if not MissingFs exceptions (clone) by @itcarroll in #1604
• chore(release): update changelog for 2.17.2 by @jhamman in #1775
• chore(docs): reset release notes as unreleased by @jhamman in #1776
• Bump codecov/codecov-action from 3 to 4 by @dependabot in #1647
• Update release.rst for v2.17.2 by @MSanKeys963 in #1778
• Deprecate the experimental v3 implementation by @jhamman in #1802
• chore: update pre-commit hooks by @pre-commit-ci in #1779
• Fix is_total_slice for size-1 dimensions by @dcherian in #1800
• add note to the top of the release page noting the plan for 2.18.* and 3.0 by @jhamman in #1816
• Bump conda-incubator/setup-miniconda from 3.0.3 to 3.0.4 by @dependabot in #1824
• dep(docs): deprecate experimental v3 support in docs by @jhamman in #1807
• Bump h5py from 3.10.0 to 3.11.0 by @dependabot in #1786
• Bump redis from 5.0.3 to 5.0.4 by @dependabot in #1810
• depr...

v3.0.0-alpha7

What's Changed

• Bump verison of autoapi used to build docs by @dstansby in #2177
• Bump the actions group across 1 directory with 2 updates by @dependabot in #2257
• chore: update pre-commit hooks by @pre-commit-ci in #2277
• [v3] fix: zarr v2 compatibility fixes for Dask by @jhamman in #2186
• Fix low contrast box titles by @dstansby in #2287
• Ignore extra keys in v2 metadata by @TomAugspurger in #2297
• Remove acknowledgements page from docs by @dstansby in #2293
• Add maximum character length for signatures in docs by @dstansby in #2299
• Change ArrayV3Metadata.data_type to DataType by @rabernat in #2278

Full Changelog: v3.0.0-alpha.6...v3.0.0-alpha7

v3.0.0-alpha.6

What's Changed

• fix typo in store integration test by @dcherian in #2223
• fix: validate v3 dtypes when loading/creating v3 metadata by @jhamman in #2209
• chore: update pre-commit hooks by @pre-commit-ci in #2222
• Added Attributes.asdict by @TomAugspurger in #2221
• Bump pypa/gh-action-pypi-publish from 1.10.1 to 1.10.2 in the actions group by @dependabot in #2219
• Fix/empty listdir by @jhamman in #2225
• remove outdated v2 source code and tests from v3 branch by @jhamman in #2182
• fix: selection with zarr arrays by @jhamman in #2137
• Apply and enforce more ruff rules by @DimitriPapadopoulos in #2053
• Update V2 codec pipeline to use concrete classes by @TomAugspurger in #2244
• Fix fill_value handling for complex dtypes by @dcherian in #2200
• Enforce ruff/flynt rules (FLY) by @DimitriPapadopoulos in #2240
• Enforce ruff/flake8-return rules (RET) by @DimitriPapadopoulos in #2237
• Fix multiple identical imports by @DimitriPapadopoulos in #2241
• Enforce ruff/flake8-pytest-style rules (PT) by @DimitriPapadopoulos in #2236
• Replace Gitter link with Zulip by @MSanKeys963 in #2254
• Use map(str, *) in test_accessed_chunks by @jakirkham in #2229
• Enforce ruff/flake8-comprehensions rules (C4) by @DimitriPapadopoulos in #2239
• Remove unnecessary lambda expression by @DimitriPapadopoulos in #2260
• No need to run DeepSource any more - we use ruff by @DimitriPapadopoulos in #2261
• Apply ruff/flake8-annotations rule ANN204 by @DimitriPapadopoulos in #2258
• Add array storage helpers by @d-v-b in #2065
• Apply assorted ruff/flake8-simplify rules (SIM) by @DimitriPapadopoulos in #2259
• feature(store): add LoggingStore wrapper by @jhamman in #2231
• chore(deps): drop support for python 3.10 and numpy 1.24 by @jhamman in #2217
• fix(async): set default concurrency to 10 tasks by @jhamman in #2256
• feat: metadata-only support for storage transformers metadata by @d-v-b in #2180
• Default zarr.open to open_group if shape is not provided by @agoodm in #2158
• Generalize stateful store test by @dcherian in #2202
• Enforce ruff/flake8-annotations rules (ANN) by @DimitriPapadopoulos in #2264
• Added a new issue template for documentation issues by @MSanKeys963 in #2255
• Apply new ruff rules (preview mode) by @DimitriPapadopoulos in #2235
• Ensure parents are created when creating a node by @TomAugspurger in #2262
• Allow mode casting for Stores by @TomAugspurger in #2249

New Contributors

• @agoodm made their first contribution in #2158

Full Changelog: v3.0.0-alpha.5...v3.0.0-alpha.6

v3.0.0-alpha.5

What's Changed

• test: check that store, array, and group classes are serializable by @jhamman in #2006
• fix: opening a group with unspecified format finds either v2 or v3 by @jhamman in #2183
• chore: update pre-commit hooks by @pre-commit-ci in #2188
• fix: replace tests that went missing in #2006 by @jhamman in #2192
• Silence hypothesis complex warning by @dcherian in #2157
• Narrow JSON type, ensure that to_dict always returns a dict, and v2 filter / compressor parsing by @d-v-b in #2179
• Fixed codec for v2 data with no fill value by @TomAugspurger in #2207
• implement store.list_prefix and store._set_many by @d-v-b in #2064
• [v3] Implement Group methods for empty, full, ones, and zeros by @lindseynield in #2210
• Make MemoryStore serializable by @TomAugspurger in #2204
• Default to RemoteStore for fsspec URIs by @TomAugspurger in #2198
• Typing fixes for test_indexing by @dstansby in #2193
• Make Group.arrays, groups compatible with v2 by @TomAugspurger in #2213
• Basic Zarr-python 2.x compatibility changes by @TomAugspurger in #2098

New Contributors

• @lindseynield made their first contribution in #2210

Full Changelog: v3.0.0-alpha.4...v3.0.0-alpha.5

v3.0.0-alpha.4

What's Changed

• Fix new ruff/flake8-type-checking TCH003 error by @DimitriPapadopoulos in #2154
• Autogenerate all API docs by @dstansby in #2002
• Bump pypa/gh-action-pypi-publish from 1.10.0 to 1.10.1 in the actions group by @dependabot in #2160
• Ensure that store_dict used for empty dicts by @TomAugspurger in #2162
• chore: update pre-commit hooks by @pre-commit-ci in #2165
• Fixed test warnings by @TomAugspurger in #2168
• Fixed path segment duplication in open_array by @TomAugspurger in #2167
• Simplify mypy config for tests by @dstansby in #2156
• Accept dictionaries for store argument by @TomAugspurger in #2164
• refactor: split metadata into v2 and v3 modules by @d-v-b in #2163
• More typing fixes for tests by @dstansby in #2173
• feature(store): V3 ZipStore by @jhamman in #2078

Full Changelog: v3.0.0-alpha.3...v3.0.0-alpha.4

v3.0.0-alpha.3

What's Changed

• Bump pypa/gh-action-pypi-publish from 1.9.0 to 1.10.0 in the actions group by @dependabot in #2147
• Bump ruff version by @DimitriPapadopoulos in #2148
• [v3] h5py compat methods on Group by @jhamman in #2128
• Enforce Repo-Review rules by @DimitriPapadopoulos in #2075
• Enforce ruff/flake8-type-checking rules (TCH) by @DimitriPapadopoulos in #2110
• Add UPath dependency/type checking by @dstansby in #1955
• Check tests folder with mypy by @TomAugspurger in #2150

Full Changelog: v3.0.0-alpha.2...v3.0.0-alpha.3