ProvidersMoreAnnoyOn this pageAnnoyAnnoy (Approximate Nearest Neighbors Oh Yeah) is a C++ library with Python bindings to search for points in space that are close to a given query point. It also creates large read-only file-based data structures that are mmapped into memory so that many processes may share the same data. Installation and Setup​pip install annoyVectorstore​See a usage example.from langchain.vectorstores import AnnoyPreviousAnalyticDBNextAnyscaleVectorstore