narwhals 1.31.0

Narwhals v1.31.0

on Python PyPI

Changes

💥 Breaking changes

• feat!: require at least one expression be passed to lazyframe select and lazyframe.with_columns, remove lazyframe.clone (#2206)

⚠️ Deprecations

• docs: replace remaining native_namespace refs (#2221)
• chore: Deprecate native_namespace in favour of backend in from_arrow (#2219)
• chore: Deprecate native_namespace in favour of backend in scan_csv (#2218)
• chore: Deprecate native_namespace in favour of backend in scan_parquet (#2217)
• chore: Deprecate native_namespace in favour of backend in read_parquet (#2216)
• chore: Deprecate native_namespace in favour of backend in from_numpy (#2215)
• chore: Deprecate native_namespace in favour of backend in new_series (#2212)

✨ Enhancements

• feat: Raise uniform error when passing Series of different lengths to with_columns (#2224)
• enh: Adds support for Time datatype (#2113)
• Implement fill_null for spark-like (#2220)
• feat!: remove require at least one expression be passed to lazyframe select and lazyframe.with_columns, remove lazyframe.clone (#2206)

🐞 Bug fixes

• patch: xfail cast_test.py::test_cast_time for cudf (#2231)
• fix(typing): Match lazy @overload in nw.from_native(...) (#2211)
• fix: don't downcast large_string to string unnecessarily in concat_str for PyArrow (#2176)
• refactor: adds _compliant sub-package (#2149)

📖 Documentation

• docs: replace remaining native_namespace refs (#2221)
• docs: add metalearners to used by/ecosystem (#2208)
• docs: add Bokeh to "used by" (#2198)

🛠️ Other improvements

• test: unify tests in dtypes_tests.py (#2144)
• chore(typing): Resolve sqlframe>=3.24.0 errors (#2187)
• chore: pin typing dependnecies (#2233)
• test: Run TPCH with SQLFrame (#2228)
• chore: Spec CompliantDataFrame (#2223)
• refactor: Add CompliantSeries.from_numpy (#2196)
• chore(typing): Fill out CompliantNamespace protocol (#2202)
• chore: minor duckdb cleanup (#2204)
• test: track and enforce sqlframe test coverage (#2200)
• chore(ruff): add format to builtins-ignorelist (#2199)
• chore(typing): Use SQLFrame instead of PySpark for _spark_like internally (#2190)
• refactor: adds _compliant sub-package (#2149)
• ci: unxfail sqlframe (#2186)
• ci: update bump_version.py so it correctly pushes to stable branch (#2183)

Thank you to all our contributors for making this release possible!
@DeaMariaLeon, @FBruzzesi, @MarcoGorelli, @dangotbanned, @lucas-nelson-uiuc, @luke396 and @marvinl803