Update app.py

app.py

@@ -26,7 +26,7 @@ class BasicAgent:
         # and returns a dictionary with the processed messages.
         response_messages = self.graph.invoke({"messages": messages})
         # The answer is expected to be in the 'content' of the last message.
-        answer = response_messages #['messages'][-1].content
+        answer = response_messages['messages'] #[-1].content
         print(f"Agent full response: {answer}")
         return answer