Update app.py

app.py

@@ -113,7 +113,7 @@ def generate_answer(state):
     answer = llm.invoke([SystemMessage(content=final_instruction)] + [HumanMessage(content=f"Answer the question: {question}")])
 
     # Append it to state
-    return {"answer": answer}
+    return {"answer": answer.content}
 
 
 builder = StateGraph(State)