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

v2.18.3

What's Changed

• Update TEAM.md by @jhamman in #2071
• [v2] Fix doctests with numpy 2.0 by @dstansby in #2073
• Fix version number in built docs by @dstansby in #2044
• Fix orthogonal indexing with a scalar by @dcherian in #1947
• Bump the requirements group across 1 directory with 7 updates by @dependabot in #2092
• Bump the actions group with 2 updates by @dependabot in #2087
• [v2] Drop support for Python 3.9 by @dstansby in #2074
• Fix Array.array for numpy 2.1 by @dstansby in #2106
• Bump test version of numcodecs by @dstansby in #2114
• fix: numpy 1.24 compat for Array.array by @jhamman in #2123
• Deprecate N5Store by @jhamman in #2103
• Run tests on numpy 1.23 by @dstansby in #2124
• Bump the requirements group across 1 directory with 3 updates by @dependabot in #2129
• chore: bump minimum numpy version to 1.24 by @jhamman in #2127
• Remove un-needed package installs in CI by @dstansby in #2095
• Bump the actions group with 2 updates by @dependabot in #2146
• Bump numpy from 2.1.0 to 2.1.1 in the requirements group by @dependabot in #2151

Full Changelog: v2.18.2...v2.18.3

v3.0.0-alpha.2

What's Changed

• Fixed MemoryStore.list_dir by @TomAugspurger in #2117
• Feature/recursive members by @TomAugspurger in #2118
• Fix dtype type error by @dstansby in #2136
• mypy fixes for NumPy 2.1.0 by @TomAugspurger in #2139
• Initial GPU support by @akshaysubr in #1967
• [v3] clean up create_array signatures in group/asyncgroup classes by @jhamman in #2132

New Contributors

• @akshaysubr made their first contribution in #1967

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

v3.0.0-alpha.1

What's Changed

• chore: update pre-commit hooks by @pre-commit-ci in #1957
• Bump pypa/gh-action-pypi-publish from 1.8.14 to 1.9.0 in the actions group by @dependabot in #1969
• chore: update pre-commit hooks by @pre-commit-ci in #1973
• [v3] add json indentation to config by @d-v-b in #1952
• Clean up typing and docs for indexing by @brokkoli71 in #1961
• parse_shapelike allows 0 by @d-v-b in #1979
• 0 dim arrays: indexing by @d-v-b in #1980
• [v3] Elevate codec pipeline by @d-v-b in #1932
• Update RemoteStore.__str__ and add UPath tests by @d-v-b in #1964
• Automatically generate API reference docs by @dstansby in #1918
• Fix doc build warnings by @dstansby in #1985
• Fix doc build by @dstansby in #1987
• [v3] Buffer ensure correct subclass based on the BufferPrototype argument by @madsbk in #1974
• Allow 'chunks' as an alias for 'chunk_shape' in array creation by @tomwhite in #1991
• Use f-strings instead of legacy interpolation by @DimitriPapadopoulos in #1995
• Unnecessary use of a comprehension by @DimitriPapadopoulos in #1994
• Handle Path in make_store_path by @tomwhite in #1992
• Unnecessary comprehension by @DimitriPapadopoulos in #1996
• Merge collapsible if statements by @DimitriPapadopoulos in #1999
• Stop ignoring these ruff rules by @DimitriPapadopoulos in #2001
• Unnecessary comprehension by @DimitriPapadopoulos in #1997
• Fix string interpolation by @DimitriPapadopoulos in #1998
• Fix indexing with bools by @brokkoli71 in #1968
• chore: update pre-commit hooks by @pre-commit-ci in #1989
• Bump NumPy to 2.0 by @jhamman in #1983
• build(ci): enable python 3.12 in github actions by @jhamman in #2005
• doc: copy 3.0.0.alpha changelog into release.rst by @jhamman in #2007
• make shardingcodec pickleable by @d-v-b in #2011
• chore: update pre-commit hooks by @pre-commit-ci in #2017
• Cast fill value to array's dtype by @d-v-b in #2020
• chore: update pre-commit hooks by @pre-commit-ci in #2039
• Redundant list comprehension by @DimitriPapadopoulos in #2048
• Multiple imports for an import name by @DimitriPapadopoulos in #2047
• Move fixtures to tests by @d-v-b in #1813
• Apply ruff/flake8-bandit rule B006 by @DimitriPapadopoulos in #2049
• chore: update pre-commit hooks by @pre-commit-ci in #2051
• [v2 / v3 compat] add Group.array and data kwarg to array creation by @d-v-b in #2042
• fix file modes by @brokkoli71 in #2000
• Use config to select implementation by @brokkoli71 in #1982
• Handle missing attributes key from metadata, and other fixes by @d-v-b in #2058
• chore: update pre-commit hooks by @pre-commit-ci in #2057
• Add hypothesis property tests by @dcherian in #1746
• Fix low contrast in dark theme h3 headings by @dstansby in #2003
• Updated test dependencies in pyproject.toml by @TomAugspurger in #2069
• Remove zstandard dependency in favor of numcodecs by @normanrz in #1838
• Enforce ruff/tryceratops rules (TRY) by @DimitriPapadopoulos in #2054
• chore: update pre-commit hooks by @pre-commit-ci in #2080
• [v3] reorganize package - move most modules to zarr.core by @jhamman in #2072
• Re-enable dependabot on main branch by @dstansby in #2082
• Stateful store tests by @e-marshall in #2070

New Contributors

• @brokkoli71 made their first contribution in #1961
• @e-marshall made their first contribution in #2070

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

v3.0.0-alpha

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
• Bootstrap v3 branch with zarrita by @jhamman in #1584
• Extensible codecs for V3 by @normanrz in #1588
• 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
• Remove attrs by @d-v-b in #1660
• Resolve Mypy erorrs in v3 branch by @DahnJ in #1692
• Specify hatch envs using GitHub actions matrix for v3 tests by @maxrjones in #1728
• black -> ruff format + cleanup by @Saransh-cpp in #1639
• Development installation/contributing docs updates by @aldenks in #1643
• Allow dmypy to be run on v3 branch by @dstansby in #1780
• Remove unused typing ignore comments by @dstansby in #1781
• Check untyped defs on v3 by @dstansby in #1784
• [v3] Enable some more strict mypy options by @dstansby in #1793
• implement eq for LocalStore by @Charoula-Kyriakides in #1792
• Remove old v3 by @d-v-b in #1742
• [v3] Disallow generic Any typing by @dstansby in #1794
• V3 update pre commit by @jhamman in #1808
• V3 reorg by @jhamman in #1809
• [v3] Sync with futures by @d-v-b in #1804
• implement group.members by @d-v-b in #1726
• remove windows testing on v3 branch by @jhamman in #1817
• Disallow incomplete type definitions by @dstansby in #1814
• fix: add mypy to test dependencies by @d-v-b in #1789
• Disallow untyped calls by @dstansby in #1811
• chore(ci): add numpy 2 release candidate to test matrix by @jhamman in #1828
• fix dependencies by @normanrz in #1840
• Add pytest to mypy dependencies by @dstansby in #1846
• chore(pre-commit): update pre-commit versions and remove attrs dep mypy section by @jhamman in #1848
• Remove implicit groups by @jhamman in #1827
• feature(store): list_* -> AsyncGenerators by @jhamman in #1844
• Test codec entrypoints by @normanrz in #1835
• Remove extra v3 sync module by @maxrjones in #1856
• Use donfig for V3 configuration by @maxrjones in #1855
• Fix any generics in zarr.array by @dstansby in #1861
• Fix some untyped calls by @dstansby in #1865
• chore: update project settings per scientific python repo-review by @jhamman in #1863
• Disallow untyped defs by @dstansby in #1834
• Enable some ruff rules (RUF) and fix issues by @DimitriPapadopoulos in #1869
• groundwork for V3 group tests by @d-v-b in #1743
• Add more typing to zarr.group by @dstansby in #1870
• [v3] First step to generalizes ndarray and bytes by @madsbk in #1826
• Reworked codec pipelines by @normanrz in #1670
• Configure Ruff to apply flake8-bugbear/isort/pyupgrade by @normanrz in #1890
• chore(ci): remove mypy from test action in favor of pre-commit action by @jhamman in #1887
• Enable ruff/flake8-raise rules (RSE) and fix issues by @DimitriPapadopoulos in #1872
• Apply assorted ruff/refurb rules (FURB) by @DimitriPapadopoulos in #1873
• Enable ruff/flake8-implicit-str-concat rules (ISC) and fix issues by @DimitriPapadopoulos in #1868
• Remove some unused my...