Dask
Dask是一个Python 库 ,用于 parallel 、 distributed computing that enables three critical capabilities:- **Larger-than-memory exe…
维护者 K-Dense Inc. · 最近更新 2026年3月31日
Polars是一个lightning-fast DataFrame 库 ,用于 Python 、 Rust built on Apache Arrow。 Work ,支持 Polars' expression-based API,la。
原始来源
https://github.com/K-Dense-AI/claude-scientific-skills/tree/main/scientific-skills/polars
技能摘要
原始文档
Install Polars:
Basic DataFrame creation and operations:
import polars as pl
## Add computed columns
df.with_columns(
age_plus_10=pl.col("age") + 10
)
Expressions are the fundamental building blocks of Polars operations. They describe transformations on data and can be composed, reused, and optimized.
Key principles:
pl.col("column_name") to reference columnsExample:
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