{"avoid_when":"只要最大学术/教程生态","content_hash":"244a4f3da9d3732d1bcecc3352497c66c363ac459a6021c16bf75d3ed05c2adb","domain":"data-ml","evidence_urls":["https://github.com/pola-rs/polars"],"id":"polars","language":"Rust","license":"","name":"Polars","niche":"fast dataframe","repo":"https://github.com/pola-rs/polars","source_updated_at":null,"status":"active","summary":"高性能 DataFrame 库（Rust 核心）。","tags":["dataframe","python","rust"],"use_when":"要比 pandas 更快的本地/懒执行表处理","verification_status":"unverified","verified_at":null}