Biopython is an open-source collection of Python tools for computational biology and bioinformatics. It provides libraries and utilities to work with biological data, such as DNA, RNA, protein sequences, 3D structures, and bioinformatics file formats. Biopython facilitates tasks like sequence analysis, structure bioinformatics, population genetics, and phylogenetics. It's widely used in the scientific community for research and development in genomics, molecular and structural biology, and more. Biopython is known for its ease of use and integration with other Python scientific libraries, making it a valuable resource in the field of computational biology.