Update app.py

app.py

@@ -1,21 +1,23 @@
 import gradio as gr
 from transformers import pipeline
 
-# تحميل النموذج محلياً
-chatbot_model = pipeline(
-    "text-generation",
-    model="microsoft/DialoGPT-small",
-    max_new_tokens=100
-)
+print("جاري تحميل النموذج...")
+chatbot_model = pipeline("text-generation", model="microsoft/DialoGPT-small")
+print("تم تحميل النموذج!")
 
 def chat(message, history):
     history = history or []
     if not message.strip():
         return history, ""
-    
     try:
-        response = chatbot_model(message)[0]["generated_text"]
-        bot_reply = response.replace(message, "").strip()
+        result = chatbot_model(
+            message,
+            max_new_tokens=80,
+            do_sample=True,
+            temperature=0.7,
+            pad_token_id=50256
+        )
+        bot_reply = result[0]["generated_text"].replace(message, "").strip()
         if not bot_reply:
             bot_reply = "أخبرني أكثر!"
     except Exception as e: