Narwhals v0.9.16

Changes

✨ Enhancements

• feat: add cat.get_categories, make test numpy2.0 compatible (#329)

🐞 Bug fixes

• fix: group-by(...).agg(nw.col(...).len()) was raising unnecessarily (#330)

Thank you to all our contributors for making this release possible!
@MarcoGorelli

Narwhals v0.9.15

Changes

✨ Enhancements

• feat: add DataFrame.rows (#317)

📖 Documentation

• docs: Update docstrings for filter (#325)

🛠️ Other improvements

• ci: Updating github actions artifacts (#327)
• ci: Added show_versions() to issue template (#324)

Thank you to all our contributors for making this release possible!
@DeaMariaLeon, @MarcoGorelli, @Priyansh121096 and @marenwestermann

Narwhals v0.9.14

Changes

✨ Enhancements

• enh: Expr.len and Series.len (#323)

🛠️ Other improvements

• chore: simplify Series (#315)

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

Narwhals v0.9.13

Changes

• web: add community calendar link (#319)

✨ Enhancements

• feat: add narwhals.lit (#321)

📖 Documentation

• docs: Update docs for select (#318)

🛠️ Other improvements

• ci: Added Version (#316)
• chore: polars 1.0 compat (#314)

Thank you to all our contributors for making this release possible!
@DeaMariaLeon, @EdAbati, @MarcoGorelli and @marenwestermann

Narwhals v0.9.12

Changes

🚀 Performance improvements

• perf: use fastpath in with_columns (#307)

Thank you to all our contributors for making this release possible!
@MarcoGorelli

Narwhals v0.9.11

Changes

✨ Enhancements

• enh: series and expr round method (#306)
• enh: slice, starts_with, tail methods for str namespace (#305)

🛠️ Other improvements

• ci: issue template correction (#303)

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

Narwhals v0.9.10

Changes

• Expression String Method - Contains (#300)

📖 Documentation

• docs: Update docs for with_columns (#304)

🛠️ Other improvements

• ci: Removed conflicting github release (#298)

Thank you to all our contributors for making this release possible!
@DeaMariaLeon, @MarcoGorelli, @marenwestermann and @ugohuche

Narwhals v0.9.9

Changes

✨ Enhancements

• enh: .head() and .tail() (#297)
• enh: dataframe and series .item() (#296)

📖 Documentation

• clean: format docstrings with ruff (#294)
• docs: Contributing steps update (#293)

🛠️ Other improvements

• test: nox for local testing (#295)

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

Narwhals v0.9.8

Changes

✨ Enhancements

• feat: strftime for datetime namespace (#291)

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

0.9.6

Changes

🚀 Performance improvements

• perf: use copy=False in set_axis where possible (#275)

✨ Enhancements

• feat: add DataFrame.write_parquet (#289)
• feat: implement series arithmetic (#288)

📖 Documentation

• docs: add overhead section (#283)

Thank you to all our contributors for making this release possible!