Releases | Open Source Science

dask - 2025.7.0

Changes

CI: update actions location @bsipocz (#12019)
Enable column projection in MapPartitions @rjzamora (#11875)
Apply ruff/flake8-comprehensions rules (C4) @DimitriPapadopoulos (#12004)
Apply ruff/flake8-pie rules (PIE) @DimitriPapadopoulos (#12006)
Apply ruff/Pylint Error rules (PLE) @DimitriPapadopoulos (#12013)
Apply ruff/Pylint Convention rules (PLC) @DimitriPapadopoulos (#12012)
Apply ruff/flake8-pyi rules (PYI) @DimitriPapadopoulos (#12007)
Apply ruff/flake8-simplify rules (SIM) @DimitriPapadopoulos (#12008)
Apply ruff/Pylint Warning rules (PLW) @DimitriPapadopoulos (#12011)
Apply ruff/flake8-implicit-str-concat rules (ISC) @DimitriPapadopoulos (#12005)
Apply ruff/pycodestyle rule E714 @DimitriPapadopoulos (#12000)
Fix typos found by codespell @DimitriPapadopoulos (#12001)
Update PyPI URL for official nightly pyarrow repository @raulcd (#11996)
Fall-back to textual repr in case jinja2 is not installed @lukasbindreiter (#11987)
Prevent builtins.any from being shadowed in dask.array.reductions @m-albert (#11988)
Bump conda-incubator/setup-miniconda from 3.1.1 to 3.2.0 @dependabot[bot] (#11982)
Skip groupby cov test for pandas 3.x @TomAugspurger (#11977)
Account for \_\_main\_\_ in pickle normalization @jrbourbeau (#11970)
Fix upstream CI installation @jrbourbeau (#11976)
Make module name logic more resilient in Dispatch @jrbourbeau (#11974)

See the Changelog for more information.

- Python
Published by github-actions[bot] 11 months ago

dask - 2025.5.1

Changes

Revert "Dont handle tuple in task_spec.parse_input" @fjetter (#11953)
Optimize slicing graph generation @fjetter (#11946)
Fix xarray slicing regression @fjetter (#11947)
Dont handle tuple in task_spec.parse_input @fjetter (#11948)

See the Changelog for more information.

- Python
Published by github-actions[bot] about 1 year ago

dask - 2025.5.0

Changes

Speed up slicing graph generation @fjetter (#11945)
Fixed Array.setitem when both the array and the indexer have unknown shape @TomAugspurger (#11943)
Optimize dask order for worst case of get_target @fjetter (#11935)
Raise on local executor if tasks are missing dependency @fjetter (#11944)
Fix to_dask_array for single partition @jrbourbeau (#11931)
Ensure parquet plan is fully cached during optimization @fjetter (#11933)
Better documentation for expression system @fjetter (#11915)
Simplify (and speed up) culling @fjetter (#11899)
Update pre-commit @fjetter (#11926)
Map_partitions again accepts delayed objects @fjetter (#11907)
Fix delayed parsing for futures @fjetter (#11917)
Don't run post setup-miniconda step in CI @jrbourbeau (#11925)
Try to pin pip for readthedocs @fjetter (#11923)
Fix windows CI @fjetter (#11919)

See the Changelog for more information.

- Python
Published by github-actions[bot] about 1 year ago

dask - 2025.4.1

Changes

Ensure only HLGs are probited reuse @fjetter (#11906)
Ensure xarray objects can continue sharing dependencies @fjetter (#11904)
Ensure culling changes layer names @fjetter (#11903)
Ensure FusedIO does not break Blockwise alignment Assign @fjetter (#11898)
Implement ufuncs and gufunc for array-expr @phofl (#11818)
Implement map_overlap for array-expr @phofl (#11822)

See the Changelog for more information.

- Python
Published by github-actions[bot] about 1 year ago

dask - 2025.4.0

Changes

Ensure Future value is in da.from_delayed task graph @TomAugspurger (#11896)
Fix annotations passed to delayed @fjetter (#11893)
migrate delayed unpack_collections @fjetter (#11881)
Remove Pub/Sub references from docs @jrbourbeau (#11891)
Ensure only classes without custom init are singletons @fjetter (#11886)
Remove custom initializers for delayed expressions @fjetter (#11888)
Fix persisting multiple DFs at the same time @fjetter (#11887)
Avoid always parsing list inputs to DataFrame.isin as object type numpy arrays @mroeschke (#11869)
Unskip pandas-dev cov/corr tests @TomAugspurger (#11873)
Hlg blockwise fix @fjetter (#11871)
Ensure annotations for HLG objects are properly generated @fjetter (#11866)
Factor out singleton logic from base Expr class @fjetter (#11868)
Ensure HLGs are using dependencies properly in optimization @fjetter (#11859)
Ensure dictionaries tokenize deterministically @fjetter (#11867)
Ensure default dask scheduler only compute what's needed @fjetter (#11861)
Faster tokenization of pd.RangeIndex @fjetter (#11863)
Update link to Quansight in community doc @pavithraes (#11860)
Relax tolerance in autocorr test @TomAugspurger (#11857)
Use map_blocks in array.store to avoid materialization and dropping of annotations @fjetter (#11844)
Ensure repartition does not trigger memory size computation during lowering (i.e. on the scheduler) @fjetter (#11855)
Support args and kwargs for rolling aggregations @fjetter (#11856)
Remove nightly h5py from upstream CI job @jrbourbeau (#11847)
Ensure HLGExpr tokenize uniquely @fjetter (#11849)
Do not inject median in describe for pandas 3 @fjetter (#11846)
Fixed Expr.__setattr__ for subclasses @TomAugspurger (#11845)
Wrap HLGs in an Expr to avoid Client side materialization @fjetter (#11736)

See the Changelog for more information.

- Python
Published by github-actions[bot] about 1 year ago

dask - 2025.3.0

Changes

Fix dataset info cache assignment @fjetter (#11840)
Expr setattr @fjetter (#11836)
Follow up to expression tokenization caching @fjetter (#11837)
Consolidate getattr for expr classes @fjetter (#11835)
Reduce pickle size of ReadParquet expression @fjetter (#11797)
arange loses precision on ~2**63 @crusaderky (#11801)
Remove numbagg from upstream build @phofl (#11821)
Dispatch to numbagg for nanmedian and nanquantile @phofl (#11817)
Make missing meta warning more ergonomic @phofl (#11814)
Remove name doc from from_pandas @phofl (#11812)
Implement an Array Scalar @phofl (#11810)
Added to\_orc to DataFrame API @TomAugspurger (#11807)
Implement reverse indexing for DataFrames @phofl (#11803)
Add lazy to_pandas_dispatch registration for cudf @rjzamora (#11799)
Fix missing imports in array-expr @fjetter (#11796)
Cache tokens on expressions and restore after pickle roundtrip @fjetter (#11791)
Use random dashboard ports for LocalCluster in distributed tests @fjetter (#11795)
Implement slicing for array-expr @phofl (#11783)
Never use an asynchronous Client when calling top level compute function @fjetter (#11790)
Refactor import tests @fjetter (#11794)
Migrate base.unpack_collections to Task class @fjetter (#11793)
Ensure map_blocks generates unique tokens @fjetter (#11792)
Speed up normalize_pickle by 50 percent @fjetter (#11788)
Fix divisions calculation with duplicates @phofl (#11787)
Fix assign align for duplicated divisions @phofl (#11786)
Ensure concat optimize project does not raise @fjetter (#11784)
Add array-expr from_array @phofl (#11772)
Keep chunksizes consistent in apply\_gufunc @phofl (#11683)
Test dask.dataframe.__all__ @flying-sheep (#11782)
Add __all__ to dask.bag @flying-sheep (#11781)
add test for dask.array.__all__ @flying-sheep (#11780)
Bump JamesIves/github-pages-deploy-action from 4.7.2 to 4.7.3 @dependabot[bot] (#11777)
Export dask.array members @flying-sheep (#11779)
Fix sorted_divisions_locations with duplicates @TomAugspurger (#11773)
Small typo in best-practices.rst @SCORE1387 (#11775)
Allow unknown chunks in blockwise adjust_chunks @lgray (#11769)
Fix crash in asarray(..., like=...) vs. scipy.sparse objects @crusaderky (#11755)
Remove flaky optional dependency @TomAugspurger (#11771)
Add support for scipy sparray @flying-sheep (#11750)
Added flaky to tests extra @TomAugspurger (#11770)
Ensure divisions are plain scalars @TomAugspurger (#11767)
Remove divisions code duplication @fjetter (#11764)
Ensure divisions not diverging from npartitions in Merge @fjetter (#11762)
skip test_visualize_int_overflow on windows @fjetter (#11761)
Reduce pickle size for tasks @fjetter (#11687)
Implement unify_chunks and Rechunk @phofl (#11692)
Fix expression getitem to avoid alignment @phofl (#11760)
arange(..., like=x) embeds the graph of x @crusaderky (#11754)
Simplify assert_divisions @fjetter (#11745)
Fix Projection logic for Series objects @phofl (#11747)
Remove bytes as keys @fjetter (#11757)
Ensure map_partitions returns Series object if function returns scalar @fjetter (#11756)
Don't upload env twice @phofl (#11748)

See the Changelog for more information.

- Python
Published by github-actions[bot] about 1 year ago

dask - 2025.2.0

Changes

Add big array example @jrbourbeau (#11744)
Fix exploding chunksizes in pad for constant padding @phofl (#11743)
Move optimize method to base class @fjetter (#11742)
Add changelog entry for fixed deadlock @hendrikmakait (#11741)
Fix graph creation in dask-expr to_delayed @phofl (#11739)
Remove culling from delayed optimisation @phofl (#11737)
Compute meta for from_map on the cluster @phofl (#11738)
Bugs in __setitem__ with dask bool mask @crusaderky (#11728)
Implement infrastructure, random, blockwise and Elemwise @phofl (#11689)
array/asarray with both like= and dtype= @crusaderky (#11733)
Fix annotations warnings test @phofl (#11734)
Catch warnings when writing to remote storage with to_parquet @phofl (#11731)
Remove LocalCluster from tests @phofl (#11729)
Fix partition pruning when using from_array @phofl (#11725)
Fix concatentation with mixed dtype columns @phofl (#11727)
arange: fix extreme values @crusaderky (#11707)
Graph corruption on scalar getitem->setitem @crusaderky (#11723)
array: Never share buffers after compute() @crusaderky (#11697)
Extract Dask Array from xarray DataArray in from_array @phofl (#11712)
arange: support kwargs @crusaderky (#11710)
Ensure normalize_token is threadsafe @fjetter (#11709)
Expand advise for instance types and processes @fjetter (#11705)
Drop legacy timeseries implementation @fjetter (#11704)
Update Dask Cloud Provider documentation to include Nebius as a supported cloud option @SalikovAlex (#11703)
Fix normalize_chunks when squashing into a single chunk @phofl (#11702)
Fix positional indexing with newaxis @phofl (#11699)
Set array backend in scipy-sparse-indexing @TomAugspurger (#11700)
Fix value_counts shuffling strategy @phofl (#11698)
Disentangle core expression class from dataframe specific code @phofl (#11688)
Bump conda-incubator/setup-miniconda from 3.1.0 to 3.1.1 @dependabot[bot] (#11685)
Fixup dataframe conversion from array methods @phofl (#11684)
Remove remaining artifacts of fastparquet @phofl (#11682)
Updated docs on local file system @TomAugspurger (#11677)
Expose TaskSpec objects for downstream projects @phofl (#11675)
Rename optimize_slices function @phofl (#11673)
Fixup changelog entry @phofl (#11674)
Add changelog for dataframe removal @phofl (#11654)
Pass read_only properly to zarr stores @phofl (#11668)
Revert "Revert "Add scikit-image nightly back to upstream CI"" @phofl (#11667)
Avoid Dict in fused tasks @hendrikmakait (#11657)
Fix filtering on parquet file containing a struct column @rjzamora (#11665)
Fix merge asof simplify after lowering @phofl (#11658)
Add redirects for groupby docs after dask-expr merge @phofl (#11661)
Rename remote store to FsspecStore @phofl (#11660)
Reintroduce slice fusion @phofl (#11638)
Add \_\_all\_\_ to init @phofl (#11664)
Expose downstream utilities for dask.dataframe @phofl (#11662)
Remove IO wrapper functions @phofl (#11649)
Reroute source of docs for dataframe methods @phofl (#11645)
Fix projection when columns are numpy scalars @rjzamora (#11656)
Let vindex accept a Dask Array indexer under certain conditions @phofl (#11635)
Simplify _execute_subgraph @hendrikmakait (#11655)
Rename data_producer and add flag to dataframe io stuff @phofl (#11653)
Remove subgraph callable @fjetter (#11575)
Add cached version for normalize\_chunks @phofl (#11650)
Fixed mypy config @TomAugspurger (#11651)
Fixup pickle size test @phofl (#11647)
Remove unnecessary compat code @phofl (#11644)
Remove pyarrow installation by default in imports check @phofl (#11646)
Add data-producer-task property to replace rootish detection mechanism @phofl (#11558)
Add cupy support for indexed assignment @rjzamora (#11421)
Merge dask-expr repository into dask @phofl (#11623)
Avoid rechunking 1D-arrays in cumreduction @Illviljan (#11446)
Ensure that alias key is not a TaskRef object @phofl (#11639)
Avoid Tuple in Dict @hendrikmakait (#11634)
Migrate vindex to TaskSpec @phofl (#11633)
Reduce graph size for vindex @phofl (#11632)
Fix Array binary operator priority delegation @j2bbayle (#11611)
Fix auto-rechunking in einsum @dcherian (#11628)
Optimize vindex @dcherian (#11625)
Fix example Actors @isidroas (#11624)
Avoid concatenate3 in array slicing @hendrikmakait (#11631)
Avoid concatenate3 in overlap and rechunking graphs @hendrikmakait (#11621)
Avoid using concrete in task graph @hendrikmakait (#11620)
Avoid producing chunks of size 0 when using dask.array.rechunk with chunks='auto' @schlunma (#11622)
Clean up tests after legacy removal @phofl (#11617)
Remove legacy DataFrame implementation @phofl (#11606)
Revert "Add scikit-image nightly back to upstream CI" @phofl (#11616)
Fix increased memory usage when converting xarray to dataframe @phofl (#11609)
Avoid overflowing when downcasting shuffle arrays @phofl (#11615)

See the Changelog for more information.

- Python
Published by github-actions[bot] over 1 year ago

dask - 2024.12.1

Changes

Fix map_overlap bug where rechunking and trim=False caused inconsistent chunkings @phofl (#11605)
Avoid reference to bound method in NestedContainer @hendrikmakait (#11608)
Avoid constructing NestedContainers in case of trivial inputs @hendrikmakait (#11600)
Avoid legacy implementation in read-csv @phofl (#11603)
Remove legacy DataFrame import @phofl (#11604)
asarray ignores dtype for array inputs @crusaderky (#11586)
Add back LLM chatbot to Dask docs @dchudz (#11594)
Avoid creating trivial DataNodes in graph conversion @hendrikmakait (#11598)
Don't wrap keys in TaskRef in Alias @hendrikmakait (#11597)
Bump JamesIves/github-pages-deploy-action from 4.6.9 to 4.7.2 @dependabot (#11593)
Migrate dask array creation routines to task spec @jrbourbeau (#11582)
Migrate most of dask array random to task spec @jrbourbeau (#11581)
Do not use local function in array.push @fjetter (#11576)

See the Changelog for more information.

- Python
Published by github-actions[bot] over 1 year ago

dask - 2024.12.0

Changes

Revert "Add LLM chatbot to Dask docs (#11556)" @dchudz (#11577)
Automatically rechunk if array in to_zarr has irregular chunks @phofl (#11553)
Blockwise uses Task class @fjetter (#11568)
Migrate rechunk and reshape to task spec @phofl (#11555)
Cache svg-representation for arrays @dcherian (#11560)
Fix empty input for containers @fjetter (#11571)
Convert Bag graphs to TaskSpec graphs during optimization @fjetter (#11569)
add LLM chatbot to Dask docs @dchudz (#11556)
Add support for Python 3.13 @phofl (#11456)
Fuse data nodes in linear fusion too @phofl (#11549)
Migrate slicing code to task spec @phofl (#11548)
Speed up ArraySliceDep tokenization @phofl (#11551)
Fix fusing of p2p barrier tasks @phofl (#11543)
Remove infra/mentions of GPU CI @charlesbluca (#11546)
Temporarily disable gpuCI update CI job @jrbourbeau (#11545)
Use BlockwiseDep to implement map_blocks keywords @phofl (#11542)
Remove optimize_slices @phofl (#11538)
Make reshape_blockwise a noop if shape is the same @phofl (#11541)
Remove read-only flag from open_arry in open_zarr @phofl (#11539)
Implement linear_fusion for task spec class @phofl (#11525)
Remove recursion from TaskSpec @fjetter (#11477)
Fixup test after dask-expr change @phofl (#11536)
Bump codecov/codecov-action from 3 to 5 @dependabot (#11532)
Create dask-expr frame directly without roundtripping @phofl (#11529)
Add scikit-image nightly back to upstream CI @jrbourbeau (#11530)
Remove from\_dask\_dataframe import @phofl (#11528)
Ensure that from_array creates a copy @phofl (#11524)
Simplify and improve performance of normalize chunks @phofl (#11521)
Fix flaky nanquantile test @phofl (#11518)
Fix tests for new read\_only kwarg in zarr=3 @phofl (#11516)

See the Changelog for more information.

- Python
Published by github-actions[bot] over 1 year ago

dask - 2024.11.2

Changes

Remove only_refs parsing option for TaskSpec @fjetter (#11511)
Fix upstream ci pandas Series repr error @phofl (#11514)
Implement nanpercentile for dask arrays @phofl (#11505)
Bump JamesIves/github-pages-deploy-action from 4.6.8 to 4.6.9 @dependabot (#11512)
Add fuse method for TaskSpec @fjetter (#11509)

See the Changelog for more information.

- Python
Published by github-actions[bot] over 1 year ago

dask - 2024.11.1

Changes

Ensure subgraphs release intermediate results @fjetter (#11510)
Implement faster tokenize for np dtype @phofl (#11508)
Add quantile to array compat doc @phofl (#11504)

See the Changelog for more information.

- Python
Published by github-actions[bot] over 1 year ago

dask - 2024.11.0

Changes

Add changelog for Dask release @phofl (#11502)
Minor updates to optional dependencies table @jrbourbeau (#11503)
Add push for ffill like operations @phofl (#11501)
Remove func packing for TaskSpec @fjetter (#11496)
Make tokenization for vindex more efficient @phofl (#11493)
Cut down runtime of einstein summation test @phofl (#11499)
Improve test runtime for test_rot90 @fjetter (#11498)
Disable low level optimization for TaskSpec in Bags @fjetter (#11495)
Add automatic rechunking to sliding-window-view @phofl (#11479)
Add load_stored kwarg to dask.array.store. @dcherian (#11465)
Fix quantile error in two dimensions @phofl (#11489)
Bump conda-incubator/setup-miniconda from 3.0.4 to 3.1.0 @dependabot (#11490)
Update map_blocks docstring @phofl (#11491)
Fix einsum with empty arrays @phofl (#11488)
Implement non gil-blocking quantile method @phofl (#11473)
Use internal keyword for trimming in map_overlap to reduce graph size @phofl (#11486)
minor dask order refactor @fjetter (#11467)
Remove empty tasks from map_overlap @phofl (#11483)
Fixup auto chunks calculation if single chunk goes below 1 @phofl (#11485)
Fix CI after pandas upstream changes @phofl (#11482)
Make sure that block_id and block_info don't create extra tasks @phofl (#11484)
Use repeat to build nearest boundary @j2bbayle (#9666)
Remove dead code from make_blockwise @fjetter (#11478)
Patch auto-chunks calculation for rioxarray @phofl (#11480)
Skip legacy test because of flaky warning @phofl (#11475)
Unskip a few dask-expr tests @phofl (#11474)
Keep chunk sizes consistent in einsum @phofl (#11464)
Improve how normalize_chunks squashes together chunks when "auto" is set @phofl (#11468)
Fix resolve_aliases when multiple aliases are in graph @phofl (#11469)
Avoid cyclic import in dask.array @hendrikmakait (#11472)
Unskip daraframe test @phofl (#11471)
Improve dask.order performance for large graphs @fjetter (#11466)
Ensure that slice(None) just maps the keys @phofl (#11450)
Fix Task.__repr__() of unpickled object @pentschev (#11463)
Use TaskSpec in local dask execution @fjetter (#11378)
Adjust accuracy in test_solve_triangular_vector @fjetter (#11461)
Update Aggregation docstring to better reflext the input argument of … @guillaumeeb (#11459)
Implement fuse option for delayed objects @phofl (#11441)
Deprecate legacy dask dataframe implementation @phofl (#11437)
Fix na casting behavior for groupby.agg with arrow dtypes @phofl (#11118)
Fix behavior of keys_in_tasks for TaskSpec nodes @fjetter (#11445)
Convert dtype to int instead of np.uint8 for visualising large task graphs @phofl (#11440)
TaskSpec: Ensure dependencies are not mutated @fjetter (#11438)
Full support for task spec in dask.order @fjetter (#11347)

See the Changelog for more information.

- Python
Published by github-actions[bot] over 1 year ago

dask - 2024.10.0

Changes

Ensure broadcast_shapes() returns integers, not NumPy scalars. @trexfeathers (#11434)
(fix): sparse indexing @ilan-gold (#11430)
Task Spec: Ensure arrays are allowed as arguments @fjetter (#11432)
Ensure that recursively calling tokenize respects ensure_deterministic @fjetter (#11431)
Task spec: ensure kwargs can have dependencies @fjetter (#11429)
Explicitly list setuptools as a build dependency in conda recipe @charlesbluca (#11427)
Zarr-Python 3 compatibility @jhamman (#11388)
Avoid exponentially increasing taskgraph in overlap @phofl (#11423)
Unxfail fixed test @phofl (#11424)
Ensure numba tokenization does not use slow pickle path @fjetter (#11419)
Tasks - Remove sequence dict classes @fjetter (#11377)
Bump JamesIves/github-pages-deploy-action from 4.6.4 to 4.6.8 @dependabot (#11408)
Switch from mambaforge to miniforge in CI @jrbourbeau (#11409)

See the Changelog for more information.

- Python
Published by github-actions[bot] over 1 year ago

dask - 2024.9.1

Changes

Improve error message for incorrect columns order in meta information @dbalabka (#11393)
Update gpuCI RAPIDS_VER to 24.12 @github-actions (#11407)
Bump jacobtomlinson/gha-anaconda-package-version from 0.1.3 to 0.1.4 @dependabot (#11405)
Switch to using zarr.open\_array instead of using the zarr.Array constructor @jhamman (#11387)

See the Changelog for more information.

- Python
Published by github-actions[bot] over 1 year ago

dask - 2024.9.0

Changes

Revert "Improve normalize_chunks calculation for "auto" setting" @jrbourbeau (#11385)
Bump peter-evans/create-pull-request from 6 to 7 @dependabot (#11380)
Add a Task class to replace tuples for task specification @fjetter (#11248)
Reduce overhead in tokenize @fjetter (#11373)
Improve normalize_chunks calculation for "auto" setting @phofl (#11354)
Bump bokeh minimum version to 3.1.0 @jrbourbeau (#11375)
Move tokenize to dedicated submodule @fjetter (#11371)
Ensure process_runnables is not too eager in the presence of multiple splits @fjetter (#11367)
Use np.min\_scalar\_type in shuffle @jrbourbeau (#11369)
Write indexing arrays into dask graph to reduce size for multiple xarray variables @phofl (#11362)
Cast indexer to minimal dtype in shuffle @phofl (#11364)
Reduce memory usage of dask.order @fjetter (#11361)
Bump JamesIves/github-pages-deploy-action from 4.6.3 to 4.6.4 @dependabot (#11366)
precommit autoupdate @fjetter (#11360)

See the Changelog for more information.

- Python
Published by github-actions[bot] over 1 year ago

dask - 2024.8.2

Changes

Release 2024.8.2 @jrbourbeau (#11359)
Add changelor entries for shuffle, vindex and blockwise_reshape @phofl (#11350)
Ensure persisted collections are released without GC @fjetter (#11348)
Update zoom link for dask meeting @scharlottej13 (#11357)
Add more docstring examples for normalize\_chunks @Illviljan (#11271)
Choose automatically between tasks-based and p2p rechunking @hendrikmakait (#11337)
Implement blockwise reshape @phofl (#11328)
Make rechunking in shuffle more intelligent to distribute unevenly if necessary @phofl (#11326)
Increase visibility of GPU CI updates @charlesbluca (#11345)
Update numpy and pyarrow versions in install docs @jrbourbeau (#11340)
Fixup dask and distributed dependencies @phofl (#11338)
Bump numpy>=1.24 and pyarrow>=14.0.1 minimum versions @jrbourbeau (#11331)
Add crick back to Python 3.11+ CI builds @jrbourbeau (#11335)
Preserve chunksizes in vindex @phofl (#11330)
Fix dask.array.fft mismatch with Numpy's interface (add support for norm argument) @joanrue (#10665)
Pass additional parameters to rechunk_p2p @hendrikmakait (#11319)
Fix docstring formatting for map_overlap @Tao-VanJS (#11332)
Fix NumPy overflowing for prod on 2.0 @phofl (#11327)
tensordot: ensure axes are positive / add tests for negative axes @joanrue (#10812)
Fix map_overlap with new_axis @dstansby (#11128)

See the Changelog for more information.

- Python
Published by github-actions[bot] almost 2 years ago

dask - 2024.8.1

Changes

Ensure pickle does not change tokens @fjetter (#11320)
Add changelog entry for reshape and ordering improvements @phofl (#11324)
Rename chunksize-tolerance option @phofl (#11317)
Upgrade gpuCI and fix Dask Array failures with "cupy" backend @rjzamora (#11309)
Implement automatic rechunking for shuffle @phofl (#11311)
Ensure we test against numpy 2 in CI @jrbourbeau (#11182)
Revert "Test ordering on distributed scheduler (#11310)" @fjetter (#11321)
Test ordering on distributed scheduler @fjetter (#11310)
Add tests to cover more cases of new reshape implementation @phofl (#11313)
order: Choose better target for branches with multiple leaf nodes @phofl (#11303)
order: ensure runnable tasks are certainly runnable @fjetter (#11305)
Fix upstream numpy build @phofl (#11304)
Make shuffle a no-op if possible @phofl (#11291)
Keep chunksize consistent in reshape @phofl (#11273)
Enable slicing with only one unknonw chunk @phofl (#11301)
Link to dask vs spark benchmarks on dask docs @scharlottej13 (#11289)
Fix slicing for masked arrays @phofl (#11300)
array: fix asarray for array input with dtype @lucascolley (#11288)
array: add constants @lucascolley (#11287)
Ignore typing of return value @phofl (#11286)
Remove automatic resizing in reshape @phofl (#11269)
API: expose np dtypes in dask.array namespace @lucascolley (#11178)
Drop support for Python 3.9 @phofl (#11245)

See the Changelog for more information.

- Python
Published by github-actions[bot] almost 2 years ago

dask - 2024.8.0

Changes

Add changelog for dask order patch @phofl (#11278)
order: add regression test for xarray map reduce @fjetter (#11277)
Add changelog entry for take @phofl (#11274)
Revert "order: remove data task graph normalization" @phofl (#11276)
Use the shuffle algorithm for take @phofl (#11267)
Implement task-based array shuffle @phofl (#11262)
order: remove data task graph normalization @fjetter (#11263)
Update zoom link for monthly meeting @scharlottej13 (#11265)
Update data loading section of best practices @phofl (#11247)
Match default chunksize in docstring to actual default set in code @SwamyDev (#11254)
Fixup casting error in pandas 3 @phofl (#11250)
Skip new warning from pandas @phofl (#11249)
Fix pandas nightly bugs @phofl (#11244)

See the Changelog for more information.

- Python
Published by github-actions[bot] almost 2 years ago

dask - 2024.7.1

Changes

Remove and warn of persist usage @phofl (#11237)
Preserve timestamp unit during meta creation @phofl (#11233)
Ensure that dask expr DataFrames are optimized when put into delayed @phofl (#11231)
Fixes for d freq deprecation in pandas=3 @jrbourbeau (#11228)
bump approx threshold for test_quantile @fjetter (#10720)
Bump xarray-contrib/issue-from-pytest-log from 1.2.8 to 1.3.0 @dependabot (#11221)
Bump JamesIves/github-pages-deploy-action from 4.6.1 to 4.6.3 @dependabot (#11222)

See the Changelog for more information.

- Python
Published by github-actions[bot] almost 2 years ago

dask - 2024.7.0

Changes

Only count data that is in memory for xarray sizeof @fjetter (#11206)
Fix botocore re-raising error @phofl (#11209)
Update Coiled links in documentation @scharlottej13 (#11211)
Add some array-expr methods @phofl (#11210)
Fix quantile for arrow dtypes @phofl (#11202)
Add utility to verify optional dependencies @phofl (#11205)
Implement array expression switch @phofl (#11203)
Drop support for pandas<2 @phofl (#11199)
Remove no longer supported ipython reference @phofl (#11196)
Remove from_delayed references @phofl (#11195)
Add other IO connectors to docs @phofl (#11189)

See the Changelog for more information.

- Python
Published by github-actions[bot] almost 2 years ago

dask - 2024.6.2

Changes

Get docs build passing @jrbourbeau (#11184)

See the Changelog for more information.

- Python
Published by github-actions[bot] almost 2 years ago

dask - 2024.6.1

Changes

Cache global query-planning config @rjzamora (#11183)
Python 3.13 fixes @AdamWill (#11185)
Fix test\_map\_freq\_to\_period\_start for pandas=3 @jrbourbeau (#11181)

See the Changelog for more information.

- Python
Published by github-actions[bot] almost 2 years ago

dask - 2024.6.0

Changes

Fix test\_dt\_accessor with query planning disabled @jrbourbeau (#11177)
Use packaging.version.Version @jrbourbeau (#11171)
Remove deprecated dask.compatibility module @jrbourbeau (#11172)
Ensure compatibility for xarray.NamedArray @hendrikmakait (#11168)
Estimate sizes of xarray collections @fjetter (#11166)
Add section about futures and variables @fjetter (#11164)
Update docs for combined dask community meeting info @scharlottej13 (#11159)
Ensure tokenization of memmap doesn't materialize array in memory @fjetter (#11161)

See the Changelog for more information.

- Python
Published by github-actions[bot] almost 2 years ago

dask - 2024.5.2

Changes

Fix nightly Zarr installation in CI @jrbourbeau (#11151)
Add python 3.11 build to GPU CI @charlesbluca (#11135)
Update gpuCI RAPIDS_VER to 24.08 @github-actions (#11141)
Update test\_groupby\_grouper\_dispatch @rjzamora (#11144)
Bump JamesIves/github-pages-deploy-action from 4.6.0 to 4.6.1 @dependabot (#11136)
Unskip test\_array\_function\_sparse with new sparse release @jrbourbeau (#11139)
Fix test\_parse\_dates\_multi\_column on pandas=3 @jrbourbeau (#11132)
Don't draft release notes for tagged commits @jacobtomlinson (#11138)

See the Changelog for more information.

- Python
Published by github-actions[bot] about 2 years ago

dask - 2024.5.1

Changes

Minor updates to ML page @jrbourbeau (#11129)
Skip failing sparse test on 0.15.2 @jrbourbeau (#11131)
Make sure nightly pyarrow is installed in upstream CI build @jrbourbeau (#11121)
Add initial draft of ML overview document @mrocklin (#11114)
Allow non-memory zarr stores in to\_zarr with distributed @GFleishman (#10422)
Test query-planning in gpuCI @rjzamora (#11060)
Avoid pytest error when skipping NumPy 2.0 tests @jrbourbeau (#11110)
Use nightly h5py in upstream CI build @jrbourbeau (#11108)
Use nightly scikit-image in upstream CI build @jrbourbeau (#11107)
meshgrid and atleast\_\*d NumPy 2 updates @jrbourbeau (#11106)
Bump actions/checkout from 4.1.4 to 4.1.5 @dependabot (#11105)
Enable partquet append tests after fix @phofl (#11104)
Skip fastparquet tests for numpy 2 @phofl (#11103)
Fix misspelling found by codespell @DimitriPapadopoulos (#11097)
Fix doc build @phofl (#11099)
Clean up percentiles\_summary logic @rjzamora (#11094)
Apply ruff/flake8-implicit-str-concat rule ISC001 @DimitriPapadopoulos (#11098)
update broadcast array for numpy 2 @quasiben (#11096)

See the Changelog for more information.

- Python
Published by github-actions[bot] about 2 years ago

dask - 2024.5.0

Changes

DOC: intersphinx, don't link to click dev version. @Carreau (#11091)
Fix API doc links for some dask-expr expressions @phofl (#11092)
Add dask-expr to upstream build @phofl (#11086)
Add melt support when query-planning is enabled @rjzamora (#11088)
skip dataframe/product when in numpy 2 envs @quasiben (#11089)
Add plots to illustrate what the optimizer does @phofl (#11072)
Fixup pandas upstream tests @phofl (#11085)
Bump conda-incubator/setup-miniconda from 3.0.3 to 3.0.4 @dependabot (#11084)
Bump actions/checkout from 4.1.3 to 4.1.4 @dependabot (#11083)
Fix ci after pytest changes @phofl (#11082)
Fixup tests for more efficient dask-expr implementation @phofl (#11071)
Generalize clear\_known\_categories utility @rjzamora (#11059)
Bump JamesIves/github-pages-deploy-action from 4.5.0 to 4.6.0 @dependabot (#11062)
Bump release-drafter/release-drafter from 5 to 6 @dependabot (#11063)
Bump actions/checkout from 4.1.2 to 4.1.3 @dependabot (#11061)
Update GPU CI RAPIDS_VER to 24.06, disable query planning @charlesbluca (#11045)

See the Changelog for more information.

- Python
Published by github-actions[bot] about 2 years ago

dask - 2024.4.2

Changes

Add GitHub Releases automation @jacobtomlinson (#11057)
Add changelog entries for new release @phofl (#11058)
Reinstate try/except block in _bind_property @wence- (#11049)
Fix link for query planning docs @phofl (#11054)
Add config parameter for parquet file size @phofl (#11052)
doc: Update percentile docstring @bzah (#11053)
Add docs for query optimizer @phofl (#11043)
Assignment of np.ma.masked to obect-type Array @davidhassell (#9627)
Don't error if dask_expr is not installed @Hoxbro (#11048)
Adjust test_set_index for "cudf" backend @rjzamora (#11029)
Use to/from\_legacy\_dataframe instead of to/from\_dask\_dataframe @rjzamora (#11025)
Tokenize bag groupby keys @cisaacstern (#10734)
Add lazy "cudf" registration for p2p-related dispatch functions @rjzamora (#11040)

See the Changelog for more information.

- Python
Published by github-actions[bot] about 2 years ago

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