Update app.py

app.py

@@ -204,7 +204,7 @@ async def run_hackrx(req: RunRequest):
     #     joined_context = "\n\n".join(top_chunks)
     #     retrieved_chunks_all.append(joined_context)
     async def async_retrieve_and_rerank(question: str, q_idx: int):
-        docs = ensemble_retriever.get_relevant_documents(question)
+        docs = await ensemble_retriever.ainvoke(question)
         doc_texts = [doc.page_content for doc in docs]
         doc_embeddings = ml_models["embedder"].embed_documents(doc_texts)
         sims = cosine_similarity([question_embeddings[q_idx]], doc_embeddings)[0]