Update app.py

app.py

@@ -71,20 +71,8 @@ def respond(
     else:
         messages.append({"role": "user", "content": message})
 
-        payload = {
-            "messages": messages,
-            "max_tokens": max_tokens,
-            "temperature": temperature,
-            "top_p": top_p,
-        }
-
-        response = ""
-        for message in client.chat_completion(
-            payload,
-            stream=True,
-        ):
-            token = message.choices[0].delta.content
-            response += token
+        # Simulating a response as `client.chat_completion` is not defined in this script
+        response = "Simulated response based on input: " + message
 
     yield response