narwhals
A user-friendly library that brings familiar DataFrame-style operations to AnnData objects with a simple and expressive API.
Lightweight DataFrame validation decorators for Pandas, Polars, Modin, and PyArrow. No custom types required.
Python package implementing ML feature engineering and pre-processing for polars or pandas dataframes.
Apache DataFusion backend for Narwhals, registered through the narwhals.plugins entry point.
A lightweight toolkit for rule-based and unsupervised anomaly detection in time series
A seaborn-style Python library for generating Mermaid diagrams
Grep your dataframes
