narwhals 1.14.0

Narwhals v1.14.0

on Python PyPI

Changes

✨ Enhancements

• feat: add Series|Expr.is_finite method (#1341)
• feat: make exceptions module public (#1391)
• feat: consistently raise ColumnNotFoundError for missing columns in select and drop (#1389)
• feat: add Series|Expr.cum_prod method, add reverse kw in cum_sum method (#1386)
• feat: add Series|Expr cum_min and cum_max methods (#1384)
• feat: Improve error message when comparing Series with list literal, or when using multi-output expressions in unsupported context (#1382)
• feat: add Series|Expr.cum_count method (#1380)

📖 Documentation

• docs: add missing description for left join strategy (#1396)
• docs: pandas boolean content tabs (#1394)
• docs: Add page about pandas booleans (#1392)
• docs: Show ExprT as return type for Expr namespaces (#1388)
• docs: Start using Darglint (#1387)
• docs : docstrings examples - dtypes (#1121)
• docs: Document more return types (#1381)
• docs: Avoid copying >>> and ... from clipboard (#1375)

🛠️ Other improvements

• chore: update InvalidIntoExprError to mention nw.lit (#1393)
• chore: Consistent invalid IntoExpr error (#1379)
• feat: consistently raise ColumnNotFoundError for missing columns in select and drop (#1389)
• chore: suggest to add issue number in pr template (#1378)
• chore: More Polars typing, update 'used by', link to roadmap (#1377)
• chore: cleanup tpch execute (#1374)

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