Artificial Intelligence, Machine Learning, Python, Data Science, Deep Learning.
google_api_key=api_key) vector_index = Chroma.from_texts(texts, embeddings).as_retriever(search_kwargs={"k":5}) return vector_index def create_rag_qa_chain(model, vector_index): """ Creates a Retrieval-Augmented Generation QA chain. """ return RetrievalQA.from_chain_type(model,