Update main.py

main.py

@@ -42,6 +42,6 @@ async def PromptLLM(file: UploadFile = File(...), query: str = Form(...)):
     chain = ConversationalRetrievalChain.from_llm(llm=llm, retriever=db.as_retriever())
 
     result = chain({"question": query, "chat_history": ''})
-    return result
+    return result['answer']