ProvidersMoreWikipediaOn this pageWikipediaWikipedia is a multilingual free online encyclopedia written and maintained by a community of volunteers, known as Wikipedians, through open collaboration and using a wiki-based editing system called MediaWiki. Wikipedia is the largest and most-read reference work in history.Installation and Setup​pip install wikipediaDocument Loader​See a usage example.from langchain.document_loaders import WikipediaLoaderRetriever​See a usage example.from langchain.retrievers import WikipediaRetrieverPreviousWhyLabsNextWolfram AlphaInstallation and SetupDocument LoaderRetriever