Update app.py

app.py

@@ -60,11 +60,15 @@ class Conversation:
                 ]
             }
         try:
+            self.messages.append( {"role": "user", "content": question})
             response = requests.post(OPENAI_URL, headers=headers, json=payload)
             response.raise_for_status() # 抛出异常，如果响应码不是200
             data = response.json()
             print("http_response:{}".format(data["choices"][0]["message"]))
             message = data["choices"][0]["message"]["content"]
+            self.messages.append({"role": "assistant", "content": message})
+            if len(self.messages) > self.num_of_round*2 + 1:
+                del self.messages[1:3]
         except requests.exceptions.RequestException as e:
             print(f"请求错误: {e}")
         except json.JSONDecodeError as e: