anndata
K-Dense-AI/scientific-agent-skills
AnnData is a robust Python package designed for handling annotated data matrices, primarily used in single-cell genomics and multi-omics analysis. It efficiently stores experimental measurements (X) alongside comprehensive metadata (observation, variable, and various annotations). This skill allows users to create, manipulate, subset, and concatenate large, complex datasets, supporting formats like .h5ad and .zarr, and integrating seamlessly with the scverse ecosystem (Scanpy, scvi-tools).