Update app.py

app.py

@@ -103,9 +103,12 @@ def handle_input():
     chat_history = st.session_state["chat_history"]
     if len(chat_history) == MAX_HISTORY_LENGTH:
         chat_history = chat_history[:-1]
-
-    with open('model_saved.pkl', 'rb') as f:
-        model = pickle.load(f)
+        
+        with open('model_saved.pkl', 'rb') as f:
+            model = pickle.load(f)
+            if not hasattr(model, 'predict'):
+                st.error("The loaded model does not have a predict method.")
+                return
 
     def generate_response(question: str) -> str:
         return model.predict([question])[0]