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Polars

Data · Python

  • Metadata verified
  • Licence confirmed
  • Reviewed

A dataframe library with lazy evaluation and a query optimiser. Worth trying when pandas runs out of memory or patience on a large file.

Repository Documentation

Listed as the modern alternative rather than a replacement, since most course material still assumes the pandas API.Community pick

Details

Use case
Data
Language
RustPython ecosystem
Licence
MITPermissive: Use it in anything, including closed software, if you keep the notice.
Activity
ActiveReleasing regularly
Package
PyPI: polars
Tags
dataframe · lazy · large files · rust · analysis

PyPI

pip install polars

What we checked

  • Metadata verified

    Name, package, repository and documentation checked against each other. Last run .

  • Licence confirmed

    The declared SPDX identifier was read from the repository’s own LICENSE file. Last run .

  • Reviewed

    An editor read the source and wrote the note explaining why it is listed. Last run .

These checks describe a project’s licence, metadata and release activity. They are not a security audit, and open source does not mean safe. Review any dependency before you ship it.

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