Python Polars : the Definitive Guide

This hands-on guide by Jeroen Janssens and Thijs Nieuwdorp provides complete coverage of Polars' capabilities for real-world data tasks.

It teaches data loading from multiple sources (CSV, Parquet, databases), expression building, handling complex data types, and visualization with tools like Altair and plotnine.

The book includes practical examples with real datasets available on GitHub, and covers advanced topics like GPU acceleration and Rust plugin integration.