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# **polars：快速DataFrame库，分析党常备**

Polars（pola-rs/polars）是高性能 DataFrame 库，API 对分析用户友好，执行层走查询优化。\[1]

从 pandas 迁过来时，惰性 API 和表达式写法需要适应，但大数据集上常有体感提升。

仓库： https://github.com/pola-rs/polars

你还在用 pandas 硬扛，还是已经双轨？

> \[1] [pola-rs/polars](https://github.com/pola-rs/polars)，GitHub，查阅于2026年10月23日。

#Polars #DataFrame #Python #开源 #数据分析

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