datasanity

A tiny (<200 lines) CSV health-check + anomaly-detection tool.

It reports:

• Missing value percentages
• Duplicate row count
• Cardinality per column
• Basic anomaly score (z-score > 3)
• Row + column summary

Install

pip install datasanity

Usage

from datasanity import analyze_csv, pretty_report

r = analyze_csv("data.csv")
print(pretty_report(r))

CLI Demo

python run_demo.py

Local Development

To install the package locally for development:

cd datasanity
pip install -e .

Building for Distribution

To create a distributable package:

pip install build
python -m build

This creates .whl and .tar.gz files in the dist/ directory that you can share or upload to PyPI.