Update app.py

app.py

@@ -50,16 +50,18 @@ def stream_chat(
     for prompt, answer in history:
         chat_history.append((prompt, answer))
 
-    for response, _ in model.stream_chat(
+    response, _ = model.chat(
         tokenizer,
         message,
-        chat_history,
+        history=chat_history,
         max_new_tokens=max_new_tokens,
         top_p=top_p,
         top_k=top_k,
         temperature=temperature,
-    ):
-        yield response
+    )
+    
+    yield response
+
 
 chatbot = gr.Chatbot(height=600, placeholder=PLACEHOLDER)