Update app.py

app.py

@@ -131,7 +131,6 @@ def generate_response(prompt):
     response = rag_chain_with_source.invoke(prompt)
     answer = response["answer"]
     formatted_response = f"Answer: {answer}\n\nSources:\n" + "\n".join(sources)
-    yield sources_txt
 
 # question = "How can I do hybrid search with a pinecone database?"
 # answer = generate_response(question)