Update app.py

app.py

@@ -51,9 +51,10 @@ class BasicAgent:
         # fixed_answer = "This is a default answer."
         messages = [HumanMessage(question)]
         answer = app.invoke({"messages": messages})
+        answer = answer["messages"][-1].content
         # print(f"Agent returning fixed answer: {fixed_answer}")
-        print(f"Agent returning answer: {answer["messages"][-1].content}")
-        return answer["messages"][-1].content
+        print(f"Agent returning answer: {answer}")
+        return answer
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """