test xíu

app.py

@@ -1,13 +1,10 @@
 # app_phogpt4b_chat.py
 import gradio as gr
-from transformers import pipeline
+# Load model directly
+from transformers import AutoTokenizer, AutoModelForCausalLM
 
-# 1️⃣ Tạo pipeline với PhoGPT-4B-Chat
-pipe = pipeline(
-    "text-generation",
-    model="vinai/PhoGPT-4B-Chat",
-    trust_remote_code=True
-)
+tokenizer = AutoTokenizer.from_pretrained("vinai/PhoGPT-4B-Chat", trust_remote_code=True)
+model = AutoModelForCausalLM.from_pretrained("vinai/PhoGPT-4B-Chat", trust_remote_code=True)
 
 # 2️⃣ Hàm chat handler
 def respond(message, history):