Narwhals v1.2.0

Changes

• Feat: Series.shift Pyarrow Backend Implementation (#590)
• move over dask dt attributes tests (#704)

🚀 Performance improvements

• perf: only use as_py for pyarrow when necessary (before pyarrow 13) (#724)

✨ Enhancements

• feat: arrow and dask expr clip method (#729)
• feat: add dask Expr.std (#734)
• feat: support reductions in lazyframe.select for Dask (#723)
• feat: DaskLazyFrame unique method (#726)
• feat: DaskLazyFrame join and sort, DaskNamespace all (#725)
• feat: add group_by to dask (#718)
• feat: add series and expr clip method (#701)
• feat: Add Expr.round to Dask (#709)
• feat: add strip_chars to string namespace (#715)
• feat: ArrowGroupBy.__iter__ method (#717)
• feat: arrow expr over method (#721)
• feat: dask with_row_index and rename (#692)
• feat: dask equality and inequality operators (#708)
• feat: add round to Arrow (#696)
• feat: dask any_horizontal and generalize all_horizontal (#693)
• feat: Dask frame drop method (#699)
• feat: dask schema and collect_schema (#688)
• feat: add dask Expr.max and test (#691)
• feat: add dask Expr.min and test (#690)

🐞 Bug fixes

• patch: pandas-like and pyarrow scalar reduction fix (#716)

📖 Documentation

• docs: how it works bulletpoint indentation (#719)
• docs: Fix how-it-works, add favicon+logo (#710)
• docs: correction of how_it_works.md (#707)
• docs: Contributing guide correction (#706)
• docs: fix todo, avoid lazyframe collect_schema warning (#687)
• docs: explain translation from narwhals api to native api (#684)

🛠️ Other improvements

• ci: fix import error from dask test (#737)
• ci: fix ci from pytest importerror (#736)
• test: improve coverage for from_native (dask) (#733)
• test: toggle coverage for dask group_by (#732)
• chore: Factor all remaining tests out of test_common.py (#720)
• chore: remove dask_test completely (#705)
• chore: moving most dask tests over to the main test suite (#703)
• test: mark failing dask tests, add dask to constructor (#697)

Thank you to all our contributors for making this release possible!
@DeaMariaLeon, @FBruzzesi, @MarcoGorelli, @aidoskanapyanov, @aivanoved, @amol-, @anopsy, @condekind, @lucianosrp, @mfonekpo and @mistShard