Category Encoders

Category Encoders is a Python library providing a comprehensive set of scikit-learn-style transformers for encoding categorical variables into numeric representations using various techniques. It offers first-class support for pandas DataFrames as input and output, and integrates seamlessly with scikit-learn pipelines. The library is actively maintained, with the current version being 2.9.0, and releases occur regularly to introduce new encoders, features, and bug fixes.