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# Install this skill:
npx skills add yonesuke/skills --skill "polars"

Install specific skill from multi-skill repository

# Description

High-performance DataFrame library usage. Covers Lazy API, Wrangling, Aggregation.

# SKILL.md


name: polars
description: High-performance DataFrame library usage. Covers Lazy API, Wrangling, Aggregation.


Polars Skill

Fast data manipulation in Python.

Contents

  • Examples
    • Lazy API, GroupBy, Window Functions.

Core Concepts

  • Lazy API: df.lazy()...collect(). Preferred for performance (Query Optimization).
  • Expressions: pl.col("a") * 2. Parallelizable logic.
  • Eager API: df.filter(...). Good for debugging.

Usage

Use for all tabular data tasks unless pandas is strictly required by legacy dependencies.

# Supported AI Coding Agents

This skill is compatible with the SKILL.md standard and works with all major AI coding agents:

Learn more about the SKILL.md standard and how to use these skills with your preferred AI coding agent.