Scikit-learn (sklearn)

Scikit-learn is a free and open-source machine learning library for Python, built on NumPy and SciPy. It provides a wide range of efficient tools for predictive data analysis, including algorithms for classification, regression, clustering, dimensionality reduction, and model selection. Known for its consistent API and comprehensive documentation, it is actively maintained with a regular release cadence. The latest stable version is 1.8.0.