home/categories/data-engineering/hxk622-tokendance-backend-app-skills-builtin-scientific-data-science-polars-skill-md
data-engineeringdata-ai
polars
Fast in-memory DataFrame library for datasets that fit in RAM. Use when pandas is too slow but data still fits in memory. Lazy evaluation, parallel execution, Apache Arrow backend. Best for 1-100GB datasets, ETL pipelines, faster pandas replacement. For larger-than-RAM data use dask or vaex.
maintainer
hxk622
Atualizado 1/19/2026
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1
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0
quick start
Installation and usage
Fast in-memory DataFrame library for datasets that fit in RAM. Use when pandas is too slow but data still fits in memory. Lazy evaluation, parallel execution, Apache Arrow backend. Best for 1-100GB datasets, ETL pipelines, faster pandas replacement. For larger-than-RAM data use dask or vaex.
Instalação
$ install --globalskills.sh
Uso
Depois de instalar, você pode usar esta skill executando o seguinte comando no terminal:
skills use polars