Polars01 Fast Polars is written from the ground up with performance in mind. Its multi-threaded query engine is written in Rust and designed for effective parallelism. Its vectorized and columnar processing enables cache-coherent algorithms and high performance on modern processors. 02 Easy to use You will feel right at home with Polars if you are familiar with data wrangling. Its expressions are intuit
pandas.DataFrame.queryによるデータ抽出10選 - Qiita
Find row where values for column is maximal in a pandas DataFrame
