from langchain.document_loaders import CSVLoader from langchain.indexes import VectorstoreIndexCreator from langchain.vectorstores import FAISS loader = CSVLoader("/Users/harrisonchase/Downloads/titanic.csv") docs = loader.load() index_creator = VectorstoreIndexCreator(vectorstore_cls=FAISS) index = index_creator.from_documents(docs) index.vectorstore.save_local("titanic_data")