narwhals 1.35.0

Narwhals v1.35.0

on Python PyPI

Changes

💥 Breaking changes

• Fix: Align Series.hist with new Polars behaviour (#2374)
• feat!: disallow concat(..., how="horizontal") for LazyFrame (#2341)

🚀 Performance improvements

• perf: Only use first element to sniff types in sequences in __getitem__ and filter (#2384)

✨ Enhancements

• feat: Remove "unstable" marking from rolling_* and ewm_mean (#2378)
• feat: Add support for 'ordinal', 'max', 'average' in DuckDBExpr.rank (#2319)
• feat!: disallow concat(..., how="horizontal") for LazyFrame (#2341)
• feat: unify exception for nested over statements, nested aggregations, filtrations on aggregations, document expression metadata better (#2351)
• feat(typing): Add polars literal aliases (#2352)

🐞 Bug fixes

• fix: DuckDBLazyFrame.rename using python API (#2382)
• Fix: Align Series.hist with new Polars behaviour (#2374)
• fix: nw.len().over was unnecessarily raising for pandas-like (#2372)

📖 Documentation

• feat: unify exception for nested over statements, nested aggregations, filtrations on aggregations, document expression metadata better (#2351)
• feat(typing): Add polars literal aliases (#2352)

🛠️ Other improvements

• test: xfail cudf where necessary (#2386)
• chore: use nw_v1 / nw naming consistently in tests (#2379)
• refactor: Simplify PandasLikeNamespace.concat (#2368)
• chore!: use Python API more for DuckDB support (#2370)
• test: use skip tests on old versions instead of xfailing, print slowest tests (#2375)
• chore: prepare tests for v2 (#2380)
• ci: Run PySpark selectively (#2366)

Thank you to all our contributors for making this release possible!
@FBruzzesi, @MarcoGorelli, @camriddell, @dangotbanned and @marvinl803