Releases · pydata/xarray

30 Jul 08:30

keewis

v2024.07.0

acab647

v2024.07.0

This release extends the API for groupby operations with various grouper objects, and includes improvements to the documentation and numerous bugfixes.

Thanks to the 22 contributors to this release:
Alfonso Ladino, ChrisCleaner, David Hoese, Deepak Cherian, Dieter Werthmüller, Illviljan, Jessica Scheick, Joel Jaeschke, Justus Magin, K. Arthur Endsley, Kai Mühlbauer, Mark Harfouche, Martin Raspaud, Mathijs Verhaegh, Maximilian Roos, Michael Niklas, Michał Górny, Moritz Schreiber, Pontus Lurcock, Spencer Clark, Stephan Hoyer and Tom Nicholas

What's Changed

new whats-new section by @keewis in #9115
Move Sphinx directives out of See also by @max-sixty in #8466
Add test for rechunking to a size string by @dcherian in #9117
Update docstring in api.py for open_mfdataset(), clarifying "chunks" argument by @arthur-e in #9121
Grouper refactor by @dcherian in #9122
adjust repr tests to account for different platforms (#9127) by @mgorny in #9128
Support duplicate dimensions in .chunk by @mraspaud in #9099
Update zendoo badge link by @max-sixty in #9133
Split out distributed writes in zarr docs by @max-sixty in #9132
Improve to_zarr docs by @max-sixty in #9139
groupby: remove some internal use of IndexVariable by @dcherian in #9123
Improve zarr chunks docs by @max-sixty in #9140
Include numbagg in type checks by @max-sixty in #9159
Remove mypy exclusions for a couple more libraries by @max-sixty in #9160
Add test for #9155 by @max-sixty in #9161
Docs: Add figure for navigating help resources by @JessicaS11 in #9147
switch to datetime unit "D" by @keewis in #9170
Slightly improve DataTree repr by @shoyer in #9064
Fix example code formatting for CachingFileManager by @djhoese in #9178
Change np.core.defchararray to np.char (#9165) by @pont-us in #9166
temporarily pin numpy<2 by @keewis in #9181
temporarily remove pydap from CI by @keewis in #9183
also pin numpy in the all-but-dask CI by @keewis in #9184
promote floating-point numeric datetimes to 64-bit before decoding by @keewis in #9182
"source" encoding for datasets opened from fsspec objects by @keewis in #8923
properly diff objects with arrays as attributes on variables by @keewis in #9169
Allow str in static typing of reindex, ffill etc. by @headtr1ck in #9194
Fix dark-theme in html[data-theme=dark]-tags by @prisae in #9200
Add open_datatree benchmark by @aladinor in #9158
use a composite strategy to generate the dataframe with a tz-aware datetime column by @keewis in #9174
Hierarchical coordinates in DataTree by @shoyer in #9063
avoid converting custom indexes to pandas indexes when formatting coordinate diffs by @keewis in #9157
Fix reductions for np.complex_ dtypes with numbagg by @max-sixty in #9210
Consolidate some numbagg tests by @max-sixty in #9211
Use numpy 2.0-compat np.complex64 dtype in test by @max-sixty in #9217
Fix two bugs in DataTree.update() by @shoyer in #9214
Only use necessary dims when creating temporary dataarray by @Illviljan in #9206
Cleanup test_coding_times.py by @Illviljan in #9223
Use reshape and ravel from duck_array_ops in coding/times.py by @Illviljan in #9225
Use duckarray assertions in test_coding_times by @Illviljan in #9226
Fix time indexing regression in convert_calendar by @hmaarrfk in #9192
numpy 2 compatibility in the netcdf4 and h5netcdf backends by @keewis in #9136
numpy 2 compatibility in the iris code paths by @keewis in #9156
switch the documentation to run with numpy>=2 by @keewis in #9177
exclude the bots from the release notes by @keewis in #9235
Add a .drop_attrs method by @max-sixty in #8258
Allow mypy to run in vscode by @max-sixty in #9239
Fix typing for test_plot.py by @Illviljan in #9234
Added a space to the documentation by @ChrisCleaner in #9247
Per-variable specification of boolean parameters in open_dataset by @Ostheer in #9218
Enable pandas type checking by @headtr1ck in #9213
fix typing of fallback isdtype method by @headtr1ck in #9250
Fix mypy on main by @max-sixty in #9252
Grouper, Resampler as public api by @dcherian in #8840
Update dropna docstring by @TomNicholas in #9257
Delete base and loffset parameters to resample by @dcherian in #9233
groupby, resample: Deprecate some positional args by @dcherian in #9236
Add encode_cf_datetime benchmark by @spencerkclark in #9262
Update signature for _arrayfunction.array by @Illviljan in #9237
Fix copybutton for multi line examples in double digit ipython cells by @mosc9575 in #9264
add backend intro and how-to diagram by @JessicaS11 in #9175
Restore ability to specify _FillValue as Python native integers by @djhoese in #9258
Adding open_datatree backend-specific keyword arguments by @aladinor in #9199
Change .groupby fastpath to work for monotonic increasing and decreasing by @JoelJaeschke in #7427
Fully deprecate squeeze kwarg to groupby by @dcherian in #9280
Support rechunking to a frequency. by @dcherian in #9109
automate extracting the contributors by @keewis in #9288
Allow importing from xarray.groupers by @dcherian in #9289
release notes for 2024.07.0 by @keewis in #9287

New Contributors

@arthur-e made their first contribution in #9121
@pont-us made their first contribution in #9166
@prisae made their first contribution in #9200
@ChrisCleaner made their first contribution in #9247
@Ostheer made their first contribution in #9218
@mosc9575 made their first contribution in #9264
@JoelJaeschke made their first contribution in #7427

Full Changelog: v2024.06.0...v2024.07.0

Contributors

hmaarrfk, mgorny, and 19 other contributors

Assets 2

13 Jun 13:07

keewis

v2024.06.0

bef0406

v2024.06.0

This release brings compatibility with numpy 2 and various performance optimizations.

Thanks to the 22 contributors to this release:
Alfonso Ladino, David Hoese, Deepak Cherian, Eni Awowale, Ilan Gold, Jessica Scheick, Joe Hamman, Justus Magin, Kai Mühlbauer, Mark Harfouche, Mathias Hauser, Matt Savoie, Maximilian Roos, Mike Thramann, Nicolas Karasiak, Owen Littlejohns, Paul Ockenfuß, Philippe THOMY, Scott Henderson, Spencer Clark, Stephan Hoyer and Tom Nicholas

What's Changed

attempt to get colour output in CI by @keewis in #9031
[skip-ci] min_deps_check: show age of required pkg on error by @mathause in #9025
TEST: Fix numbagg or bottlekneck skip by @hmaarrfk in #9034
Use ME in test_plot instead of M by @hmaarrfk in #9035
Bump codecov/codecov-action from 4.3.1 to 4.4.0 in the actions group by @dependabot in #9036
(fix): equality check against singleton PandasExtensionArray by @ilan-gold in #9032
array api-related upstream-dev failures by @keewis in #8854
Bump codecov/codecov-action from 4.4.0 to 4.4.1 in the actions group by @dependabot in #9047
User-guide - pandas : Add alternative to xarray.Dataset.from_dataframe by @loco-philippe in #9020
pin nightly zarr to v2 by @keewis in #9050
Clarify matmul does xarray.dot by @mthramann in #9060
Run tests on changes to root dotfiles by @max-sixty in #9062
Speed up netCDF4, h5netcdf backends by @dcherian in #9067
Remove empty code cell in examples/multidimensional-coords.ipynb by @kmuehlbauer in #9071
citation / orcid by @keewis in #9082
Always run code tests by @dcherian in #9083
fixes for the pint tests by @keewis in #8983
[pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #9061
Address latest pandas-related upstream test failures by @spencerkclark in #9081
Add scottyhq to CITATION.cff by @scottyhq in #9089
Fix Typo in Bfill benchmark by @Ockenfuss in #9087
add link to CF conventions on packed data in doc/user-guide/io.rst by @kmuehlbauer in #9045
add order for polynomial interpolation, fixes #8762 by @nkarasiak in #9079
Fix upcasting with python builtin numbers and numpy 2 by @djhoese in #8946
Add Eni to CITATION.cff by @eni-awowale in #9095
add Jessica to citation by @JessicaS11 in #9096
(fix): don't handle time-dtypes as extension arrays in from_dataframe by @ilan-gold in #9042
Micro optimizations to improve indexing by @hmaarrfk in #9002
DAS-2067 - Migrate datatree io.py and common.py by @owenlittlejohns in #9011
open_datatree performance improvement on NetCDF, H5, and Zarr files by @aladinor in #9014
[skip-ci] Fix skip-ci for hypothesis by @dcherian in #9102
Adds Matt Savoie to CITATION.cff by @flamingbear in #9103
skip the pandas datetime roundtrip test with pandas=3.0 by @keewis in #9104
Add user survey announcement to docs by @jhamman in #9101
add remaining core-dev citations by @keewis in #9110
Undo custom padding-top. by @dcherian in #9107
[skip-ci] Try fixing hypothesis CI trigger by @dcherian in #9112
release notes for 2024.06.0 by @keewis in #9092
release v2024.06.0 by @keewis in #9113

New Contributors

@loco-philippe made their first contribution in #9020
@mthramann made their first contribution in #9060
@nkarasiak made their first contribution in #9079
@aladinor made their first contribution in #9014

Full Changelog: v2024.05.0...v2024.06.0

Contributors

hmaarrfk, flamingbear, and 20 other contributors

Assets 2

13 May 03:39

TomNicholas

v2024.05.0

da9ff0a

v2024.05.0

This release brings support for pandas ExtensionArray objects, optimizations when reading Zarr, the ability to concatenate datasets without pandas indexes,
more compatibility fixes for the upcoming numpy 2.0, and the migration of most of the xarray-datatree project code into xarray main!

Thanks to the 18 contributors to this release:
Aimilios Tsouvelekakis, Andrey Akinshin, Deepak Cherian, Eni Awowale, Ilan Gold, Illviljan, Justus Magin, Mark Harfouche, Matt Savoie, Maximilian Roos, Noah C. Benson, Pascal Bourgault, Ray Bell, Spencer Clark, Tom Nicholas, ignamv, owenlittlejohns, and saschahofmann.

What's Changed

Update reference to 'Weighted quantile estimators' by @AndreyAkinshin in #8898
New empty whatsnew entry by @TomNicholas in #8899
Bump the actions group with 1 update by @dependabot in #8896
[pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #8900
Update docstring for compute and persist by @saschahofmann in #8903
Stateful tests with Dataset by @dcherian in #8658
Trigger hypothesis stateful tests nightly by @dcherian in #8907
Don't access data when creating DataArray from Variable. by @dcherian in #8754
Add typing to test_plot.py by @Illviljan in #8889
Update hypothesis action to always save the cache by @dcherian in #8913
Bump codecov/codecov-action from 4.1.1 to 4.2.0 in the actions group by @dependabot in #8918
Add typing to some functions in indexing.py by @Illviljan in #8922
Enhance the ugly error in constructor when no data passed by @aimtsou in #8920
Migrate iterators.py for datatree. by @owenlittlejohns in #8879
MAINT: use sphinxext-rediraffe conda install by @raybellwaves in #8936
use pd.to_timedelta instead of TimedeltaIndex by @keewis in #8938
adapt more tests to the copy-on-write behavior of pandas by @keewis in #8940
Correct save_mfdataset docstring by @TomNicholas in #8934
Bump codecov/codecov-action from 4.2.0 to 4.3.0 in the actions group by @dependabot in #8943
Convert 360_day calendars by choosing random dates to drop or add by @aulemahal in #8603
Add mypy to dev dependencies by @max-sixty in #8947
Migrate datatree mapping.py by @owenlittlejohns in #8948
(feat): Support for pandas ExtensionArray by @ilan-gold in #8723
Migrate formatting_html.py into xarray core by @eni-awowale in #8930
use nan instead of NaN by @keewis in #8961
stop pruning datatree_ directory from distribution by @flamingbear in #8953
Delete pynio backend. by @dcherian in #8971
Migrate datatreee assertions/extensions/formatting by @owenlittlejohns in #8967
Bump dependencies incl pandas>=2 by @dcherian in #8968
Option to not auto-create index during expand_dims by @TomNicholas in #8960
Raise errors on new warnings from within xarray by @max-sixty in #8974
more engine environment tricks in preparation for numpy>=2 by @keewis in #8978
CI: python 3.12 by default. by @dcherian in #8969
Switch all methods to dim by @max-sixty in #8982
Docstring and documentation improvement for the Dataset class by @noahbenson in #8973
Add notes on when to add ignores to warnings by @max-sixty in #8987
Remove .drop warning allow by @max-sixty in #8988
Skip flaky test_open_mfdataset_manyfiles test by @max-sixty in #8989
clean up the upstream-dev setup script by @keewis in #8986
avoid a couple of warnings in polyfit by @keewis in #8939
Migration of datatree/ops.py -> datatree_ops.py by @flamingbear in #8976
Mark test_use_cftime_false_standard_calendar_in_range as an expected failure by @spencerkclark in #8996
call np.cross with 3D vectors only by @keewis in #8993
Fix syntax error in test related to cupy by @hmaarrfk in #9000
Add argument check_dims to assert_allclose to allow transposed inputs (#5733) by @ignamv in #8991
Faster fastpath by @hmaarrfk in #9001
Speed up localize by @Illviljan in #8536
Bump codecov/codecov-action from 4.3.0 to 4.3.1 in the actions group by @dependabot in #9004
Port negative frequency fix for pandas.date_range to cftime_range by @spencerkclark in #8999
Fix for ruff 0.4.3 by @max-sixty in #9007
Trigger CI only if code files are modified. by @dcherian in #9006
Zarr: Optimize region="auto" detection by @dcherian in #8997
Add a benchmark to monitor performance for large dataset indexing by @hmaarrfk in #9012
Avoid extra read from disk when creating Pandas Index. by @dcherian in #8893
Fix benchmark CI by @dcherian in #9013
Avoid auto creation of indexes in concat by @TomNicholas in #8872
[pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #9005
Zarr: Optimize appending by @dcherian in #8998
Add whatsnew entry for #8974 by @max-sixty in #9022
Release summary for v2024.05.0 by @TomNicholas in #9021

New Contributors

@AndreyAkinshin made their first contribution in #8898
@aimtsou made their first contribution in #8920
@ilan-gold made their first contribution in #8723
@eni-awowale made their first contribution in #8930
@noahbenson made their first contribution in #8973
@ignamv made their first contribution in #8991

Full Changelog: v2024.03.0...v2024.05.0

Contributors

hmaarrfk, ignamv, and 18 other contributors

Assets 2

29 Mar 17:07

dcherian

v2024.03.0

b802607

v2024.03.0

What's Changed

new whats-new section by @keewis in #8767
[skip-ci] NamedArray: Add lazy indexing array refactoring plan by @dcherian in #8775
refactor indexing.py: introduce .oindex for Explicitly Indexed Arrays by @andersy005 in #8750
Fixing issue #8770: Improved frequency parameter logic to set it to 'D' only if periods, start, or end are None. by @rjavierch in #8774
Bump the actions group with 2 updates by @dependabot in #8785
introduce .vindex property for Explicitly Indexed Arrays by @andersy005 in #8780
Migrate treenode module. by @flamingbear in #8757
Fix non-nanosecond casting behavior for expand_dims by @spencerkclark in #8782
fix: remove Coordinate from all in xarray/init.py by @hassec in #8791
tokenize() should ignore difference between None and {} attrs by @crusaderky in #8797
Bump the actions group with 2 updates by @dependabot in #8804
Grouper object design doc by @dcherian in #8510
Refactor Grouper objects by @dcherian in #8776
DOC: link to zarr.convenience.consolidate_metadata by @raybellwaves in #8816
Update documentation for clarity by @staadecker in #8817
Bump the actions group with 1 update by @dependabot in #8818
try to get the upstream-dev CI to complete again by @keewis in #8823
Do not attempt to broadcast when global option arithmetic_broadcast=False by @etienneschalk in #8784
Make list_chunkmanagers more resilient to broken entrypoints by @hmaarrfk in #8736
Add dask-expr to environment-3.12.yml by @dcherian in #8827
[skip-ci] Add dask-expr dependency to doc.yml by @andersy005 in #8835
Add dask-expr for windows envs by @dcherian in #8837
[skip-ci] Fix upstream-dev env by @dcherian in #8839
Return a dataclass from Grouper.factorize by @dcherian in #8777
Expand use of .oindex and .vindex by @andersy005 in #8790
correctly encode/decode _FillValues/missing_values/dtypes for packed data by @kmuehlbauer in #8713
Support pandas copy-on-write behaviour by @dcherian in #8846
Implement setitem syntax for .oindex and .vindex properties by @andersy005 in #8845
FIX: do not cast _FillValue/missing_value in CFMaskCoder if _Unsigned is provided by @kmuehlbauer in #8852
FIX: adapt handling of copy keyword argument in scipy backend for numpy >= 2.0dev by @kmuehlbauer in #8851
pandas 3 MultiIndex fixes by @dcherian in #8847
increase typing annotations coverage in xarray/core/indexing.py by @andersy005 in #8857
upstream-dev CI: Fix interp and cumtrapz by @dcherian in #8861
numpy 2.0 copy-keyword and trapz vs trapezoid by @kmuehlbauer in #8865
Handle .oindex and .vindex for the PandasMultiIndexingAdapter and PandasIndexingAdapter by @andersy005 in #8869
Update docs on view / copies by @ks905383 in #8744
Opt out of auto creating index variables by @TomNicholas in #8711
groupby: Dispatch quantile to flox. by @dcherian in #8720
warn and return bytes undecoded in case of UnicodeDecodeError in h5netcdf-backend by @kmuehlbauer in #8874
Migrate datatree.py module into xarray.core. by @owenlittlejohns in #8789
Don't allow overwriting indexes with region writes by @dcherian in #8877
Allow multidimensional variable with same name as dim when constructing dataset via coords by @TomNicholas in #8886
Optimize writes to existing Zarr stores. by @dcherian in #8875
Add dt.date to plottable types by @saschahofmann in #8873
Check for aligned chunks when writing to existing variables by @max-sixty in #8459
Avoid in-place multiplication of a large value to an array with small integer dtype by @Illviljan in #8867
Add typing to test_groupby.py by @Illviljan in #8890
2024.03.0: Add whats-new by @dcherian in #8891

New Contributors

@rjavierch made their first contribution in #8774
@hassec made their first contribution in #8791
@staadecker made their first contribution in #8817
@ks905383 made their first contribution in #8744
@owenlittlejohns made their first contribution in #8789
@saschahofmann made their first contribution in #8873

Full Changelog: v2024.02.0...v2024.03.0

Contributors

hmaarrfk, flamingbear, and 18 other contributors

Assets 2

19 Feb 00:28

keewis

v2024.02.0

626648a

v2024.02.0

This release brings size information to the text repr, changes to the accepted frequency strings, and various bug fixes.

Thanks to our 12 contributors:

Anderson Banihirwe, Deepak Cherian, Eivind Jahren, Etienne Schalk, Justus Magin, Marco Wolsza, Mathias Hauser, Matt Savoie, Maximilian Roos, Rambaud Pierrick, Tom Nicholas

Assets 2

23 Jan 22:30

TomNicholas

v2024.01.1

15fb1d8

v2024.01.1

This release is to fix a bug with the rendering of the documentation, but it also includes changes to the handling of pandas frequency strings.

What's Changed

Re-enable mypy checks for parse_dims unit tests by @crusaderky in #8618
import from the new location of normalize_axis_index if possible by @keewis in #8483
Update min deps in docs by @jhamman in #8622
Fix GH212, PP308 by @tqa236 in #8621
Partially fix doctests by @max-sixty in #8631
Fix building doc following depreciation in Pandas 2.2.0 by @nameloCmaS in #8633
Workaround broken test from pyarrow by @max-sixty in #8634
xfail pyarrow test by @max-sixty in #8635
Don't show stdlib paths for user_level_warnings by @max-sixty in #8625
xfail another dask/pyarrow test by @max-sixty in #8636
xfail a cftime test by @max-sixty in #8637
Silence deprecation warning from .dims in tests by @max-sixty in #8639
Use T_DataArray in Weighted by @max-sixty in #8630
rename "Y" freq string to "YE" (pandas parity) by @mathause in #8629
Pandas 2.2.0 test fixes by @nameloCmaS in #8638
xfail zarr test on Windows by @max-sixty in #8643
Use ddof in numbagg>=0.7.0 for aggregations by @max-sixty in #8624
infer_freq: return 'YE' (#8629 follow-up) by @mathause in #8642
Pin sphinx-book-theme to 1.0.1 to try to deal with #8619 by @TomNicholas in #8632
Fixed typo in custom backend registration documentation by @HertugHelms in #8645
implement isnull using full_like instead of zeros_like by @keewis in #7395

New Contributors

@nameloCmaS made their first contribution in #8633
@HertugHelms made their first contribution in #8645

Full Changelog: v2024.01.0...v2024.01.1

Contributors

jhamman, nameloCmaS, and 7 other contributors

Assets 2

17 Jan 23:55

TomNicholas

v2024.01.0

e91ee89

v2024.01.0

This release brings support for weights in correlation and covariance functions,
a new DataArray.cumulative aggregation, improvements to xr.map_blocks,
an update to our minimum dependencies, and various bugfixes.

Thanks to our 17 contributors to this release:

Abel Aoun, Deepak Cherian, Illviljan, Johan Mathe, Justus Magin, Kai Mühlbauer,
Llorenç Lledó, Mark Harfouche, Markel, Mathias Hauser, Maximilian Roos, Michael Niklas,
Niclas Rieger, Sébastien Celles, Tom Nicholas, Trinh Quoc Anh, and crusaderky.

Assets 2

08 Dec 19:37

dcherian

v2023.12.0

1fd5286

v2023.12.0

This release brings new hypothesis strategies for testing, significantly faster rolling aggregations as well as ffill and bfill with numbagg, a new Dataset.eval method, and improvements to reading and writing Zarr arrays (including a new "a-" mode).

Thanks to our 16 contributors:

Anderson Banihirwe, Ben Mares, Carl Andersson, Deepak Cherian, Doug Latornell, Gregorio L. Trevisan, Illviljan, Jens Hedegaard Nielsen, Justus Magin, Mathias Hauser, Max Jones, Maximilian Roos, Michael Niklas, Patrick Hoefler, Ryan Abernathey, Tom Nicholas

What's Changed

[skip-ci] dev whats-new by @dcherian in #8467
Consolidate _get_alpha func by @max-sixty in #8465
Fix map_blocks docs' formatting by @max-sixty in #8464
Use concise date format when plotting by @Illviljan in #8449
Fix mypy tests by @max-sixty in #8476
Allow rank to run on dask arrays by @max-sixty in #8475
Add whatsnew for #8475 by @max-sixty in #8478
Improve "variable not found" error message by @max-sixty in #8474
Fix bug for categorical pandas index with categories with EA dtype by @phofl in #8481
Use numbagg for ffill by default by @max-sixty in #8389
Refine rolling_exp error messages by @max-sixty in #8485
Fix Zarr region transpose by @max-sixty in #8484
Reduce redundancy between namedarray and variable tests by @maxrjones in #8405
Start renaming dims to dim by @max-sixty in #8487
Raise an informative error message when object array has mixed types by @andersy005 in #4700
Update resample time offset FutureWarning and docs by @douglatornell in #8479
Fix minor typo in io.rst by @maresb in #8492
Warn on repeated dimension names during construction by @TomNicholas in #8491
Minor to_zarr optimizations by @dcherian in #8489
Properly closes zarr groups in zarr store by @CarlAndersson in #8425
Avoid duplicate Zarr array read by @dcherian in #8472
Add mode='a-': Do not overwrite coordinates when appending to Zarr with append_dim by @rabernat in #8428
Add expand_dims by @Illviljan in #8407
Update to mypy1.7 by @headtr1ck in #8501
change type of curvefit's p0 and bounds to mapping by @headtr1ck in #8502
Fully deprecate .drop by @max-sixty in #8497
Fix docstrings for combine_by_coords by @gtrevisan in #8471
roll out the new/refreshed Xarray logo by @andersy005 in #8505
Add extra overload for to_netcdf by @jenshnielsen in #8268
Allow callables to .drop_vars by @max-sixty in #8511
[pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #8517
Fix type of .assign_coords by @max-sixty in #8495
[skip-ci] fix RTD docs build by @andersy005 in #8519
Bump pypa/gh-action-pypi-publish from 1.8.10 to 1.8.11 by @dependabot in #8514
Use numbagg for rolling methods by @max-sixty in #8493
Hypothesis strategy for generating Variable objects by @TomNicholas in #8404
Remove PR labeler bot by @TomNicholas in #8525
test and fix empty xindexes repr by @mathause in #8521
Deprecate ds.dims returning dict by @TomNicholas in #8500
Add eval method to Dataset by @max-sixty in #7163
explicitly skip using __array_namespace__ for numpy.ndarray by @keewis in #8526
Whats-new for 2023.12.0 by @dcherian in #8532

New Contributors

@CarlAndersson made their first contribution in #8425

Full Changelog: v2023.11.0...v2023.12.0

Contributors

douglatornell, jenshnielsen, and 16 other contributors

Assets 2

17 Nov 21:39

dcherian

v2023.11.0

4473d6d

v2023.11.0

Note

This is our 10th year anniversary release! Thank you for your love and support.

This release brings the ability to use opt_einsum for :py:func:xarray.dot by default,
support for auto-detecting region when writing partial datasets to Zarr, and the use of h5py
drivers with h5netcdf.

Thanks to the 19 contributors to this release:
Aman Bagrecha, Anderson Banihirwe, Ben Mares, Deepak Cherian, Dimitri Papadopoulos Orfanos, Ezequiel Cimadevilla Alvarez,
Illviljan, Justus Magin, Katelyn FitzGerald, Kai Muehlbauer, Martin Durant, Maximilian Roos, Metamess, Sam Levang, Spencer Clark, Tom Nicholas, mgunyho, templiert

What's Changed

[skip-ci] dev whats-new by @dcherian in #8349
[skip-ci] Add benchmarks for Dataset binary ops, chunk by @dcherian in #8351
Add better ASV test cases for open_dataset by @Illviljan in #8352
Reduce dask tokenization time by @martindurant in #8339
Deprecate tuples of chunks? by @max-sixty in #8341
Remove unnecessary for loop when using get_axis_num by @Illviljan in #8356
Use namedarray repr in _array_api docstrings by @Illviljan in #8355
NamedArray.ndim can only be int by @Illviljan in #8362
docs: add searchable word "asterisk" by @templiert in #8363
add .imag and .real properties to NamedArray by @andersy005 in #8365
fix NamedArray.imag and NamedArray.real typing info by @andersy005 in #8369
Add chunkedduckarray to _typing by @Illviljan in #8376
Do not intercept left/right keys in HTML docs by @DimitriPapadopoulos in #8379
Docs page on interoperability by @TomNicholas in #7992
Fix typos found by codespell by @DimitriPapadopoulos in #8375
Use opt_einsum by default if installed. by @dcherian in #8373
Allow Variable type as dim argument to concat by @maresb in #8384
Remove duplicated navigation_with_keys in docs config by @Illviljan in #8390
Add duckarray test for np.array_api by @Illviljan in #8391
Fix sparse typing by @Illviljan in #8387
Correct typing for _sparsearray by @Illviljan in #8395
Port fix from pandas-dev/pandas#55283 to cftime resample by @spencerkclark in #8393
Fix for Dataset.to_zarr with both consolidated and write_empty_chunks by @Metamess in #8326
Test masked array by @Illviljan in #8396
Better attr diff for testing.assert_identical by @dcherian in #8400
Add cross-links to API docstring from tutorial and user-guide by @amanbagrecha in #8311
[pre-commit.ci] pre-commit autoupdate by @pre-commit-ci in #8418
Fix for date offset strings with resample loffset by @kafitzgerald in #8422
Declare Dataset, DataArray, Variable, GroupBy unhashable by @maresb in #8392
Add missing DataArray.dt.total_seconds() method by @maresb in #8435
Rename to_array to to_dataarray by @max-sixty in #8438
Remove keep_attrs from resample signature by @dcherian in #8444
Pin pint to >=0.22 by @dcherian in #8445
Remove PseudoNetCDF by @dcherian in #8446
remove cdms2 by @keewis in #8441
Automatic region detection and transpose for to_zarr() by @slevang in #8434
Raise exception in to_dataset if resulting variable is also the name of a coordinate by @mgunyho in #8433
Added driver parameter for h5netcdf by @zequihg50 in #8360
Deprecate certain cftime frequency strings following pandas by @spencerkclark in #8415
[skip-ci] Small updates to IO docs. by @dcherian in #8452
Fix typos found by codespell by @DimitriPapadopoulos in #8457
Pin mypy < 1.7 by @dcherian in #8458
preserve vlen string dtypes, allow vlen string fill_values by @kmuehlbauer in #7869
migrate the other CI to python 3.11 by @keewis in #8416
2023.11.0 Whats-new by @dcherian in #8461