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Published May 22, 2024 | Version py-0.20.28
Software Open

pola-rs/polars: Python Polars 0.20.28

Authors/Creators

  • 1. @pola-rs
  • 2. Quansight
  • 3. @alibaba
  • 4. @aertslab
  • 5. University of California, Berkeley
  • 6. @coralogix
  • 7. @QuantCo
  • 8. Munin Data ApS
  • 9. forml.eu
  • 10. @Quantco
  • 11. ASML

Description

⚠️ Deprecations

  • Deprecate use_pyarrow parameter for to_numpy methods (#16391)

✨ Enhancements

  • Add field expression as selector with an struct scope (#16402)
  • Field expansion renaming (#16397)
  • Respect index order in DataFrame.to_numpy also for non-numeric frames (#16390)
  • add Expr.interpolate_by (#16313)
  • Implement Struct support for Series.to_numpy (#16383)

🐞 Bug fixes

  • Fix struct arithmetic schema (#16396)
  • Handle non-Sequence iterables in filter (#16254)
  • Fix don't panic on chunked to_numpy conversion (#16393)
  • Don't check nulls before conversion (#16392)
  • Add support for generalized ufunc with different size input and output (#16336)
  • Improve cursor close behaviour with respect to Oracle "thick mode" connections (#16380)
  • Fix DataFrame.to_numpy for Array/Struct types (#16386)
  • Handle ambiguous/nonexistent datetimes in Series construction (#16342)
  • Fix DataFrame.to_numpy for Struct columns when structured=True (#16358)
  • Use strings to expose ClosedInterval in expr IR (#16369)

📖 Documentation

  • Expand docstrings for to_numpy methods (#16394)
  • Add a not about index access on struct.field (#16389)

Thank you to all our contributors for making this release possible! @MarcoGorelli, @alexander-beedie, @coastalwhite, @dangotbanned, @itamarst, @ritchie46, @stinodego and @wence-

Files

pola-rs/polars-py-0.20.28.zip

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Additional details

Related works

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Software: https://github.com/pola-rs/polars/tree/py-0.20.28 (URL)