Update app.py

app.py

@@ -69,6 +69,7 @@ class Conversation:
             self.messages.append({"role": "assistant", "content": message})
             if len(self.messages) > self.num_of_round*2 + 1:
                 del self.messages[1:3]
+            return message
         except requests.exceptions.RequestException as e:
             print(f"请求错误: {e}")
         except json.JSONDecodeError as e: