Published December 10, 2025 | Version py-1.36.1
Software Open

pola-rs/polars: Python Polars 1.36.1

Creators

  • 1. PhD Candidate, Radboud University
  • 2. Polars
  • 3. Quansight
  • 4. @aertslab
  • 5. @pola-rs
  • 6. Paula's Choice
  • 7. University of California, Berkeley
  • 8. @Quantco
  • 9. @coralogix

Description

🚀 Performance improvements

  • Tune partitioned sink_parquet cloud performance (#25687)

✨ Enhancements

  • Allow creation of Object literal (#25690)
  • Don't collect schema in SQL union processing (#25675)

🐞 Bug fixes

  • Don't invalidate node in cluster-with-columns (#25714)
  • Move boto3 extra from s3fs in dev requirements (#25667)
  • Add missing type stubs for bin_slice, bin_head, and bin_tail (#25697)
  • Binary slice methods missing from Series and docs (#25683)
  • Mix-up of variable_name/value_name in unpivot (#25685)
  • Invalid usage of drop_first in to_dummies when nulls present (#25435)

📖 Documentation

  • Fix typos in Excel and Pandas migration guides (#25709)
  • Add "right" to how options in join() docstrings (#25678)

🛠️ Other improvements

  • Move Object lit fix earlier in the function (#25713)
  • Remove unused decimal file (#25701)
  • Move boto3 extra from s3fs in dev requirements (#25667)
  • Upgrade to latest version of sqlparser-rs (#25673)
  • Update slab to version without RUSTSEC (#25686)
  • Fix typo (#25684)

Thank you to all our contributors for making this release possible! @AndreaBozzo, @Kevin-Patyk, @alexander-beedie, @dsprenkels, @jamesfricker, @mcrumiller, @nameexhaustion, @orlp and @ritchie46

Files

pola-rs/polars-py-1.36.1.zip

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Additional details

Related works

Is supplement to
Software: https://github.com/pola-rs/polars/tree/py-1.36.1 (URL)

Software

Repository URL
https://github.com/pola-rs/polars