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data-transform

Transform, clean, reshape, and preprocess data using pandas and numpy. Works with ANY LLM provider (GPT, Gemini, Claude, etc.).

133stars17forksUpdated 3/7/2026

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Safe(100/100)
Security Score100/100

About data-transform

The 'data-transform' skill is a powerful tool designed to perform comprehensive data transformations using popular Python libraries like pandas, numpy, and sklearn. It solves the problem of working with raw and unstructured data by offering a variety of preprocessing techniques that prepare data for further analysis, machine learning, or reporting. This skill operates entirely locally within the user's environment, ensuring compatibility with all LLM providers such as GPT, Gemini, Claude, and others, without requiring external cloud services.

FAQ

How do I use this skill to clean my data?

You can use this skill to clean your data by removing duplicates, handling missing values, and applying outlier detection using the IQR method. The provided example includes code for filling missing values with the median for numerical columns or a constant for categorical columns.

Is this skill compatible with cloud-based solutions?

Yes, this skill works with any LLM provider, including GPT, Gemini, Claude, and others. It operates entirely locally using Python libraries, making it independent of cloud-hosted solutions.

Can I scale or normalize my data using this skill?

Absolutely! The skill offers several methods for scaling and normalizing data, including Z-score normalization, Min-Max scaling, Robust scaling, and even log transformation, all of which can be applied to numeric columns in your dataset.

What kind of data reshaping can I do with this skill?

This skill supports reshaping data between wide and long formats. You can use functions like melt and pivot to convert between these formats based on your analysis needs.

Are there any specific system requirements for using this skill?

The skill requires a Python environment with the pandas, numpy, and sklearn libraries installed. It also uses standard Python warnings to ensure compatibility, which you can suppress if needed.

All Files

2 files
metadata.json0.6 KB
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SKILL.md16.6 KB
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Install data-transform

Download and extract the skill files to your .claude/skills/ directory.

Quick Setup:

  1. Copy the skill folder to .claude/skills/
  2. Claude will automatically detect and use the skill