Update app.py

app.py

@@ -30,9 +30,8 @@ def load_models():
             prophet_model = pickle.load(f)
 
         # LSTM + scaler
-        lstm_model = load_model('lstm_model')  # use SavedModel folder
-        with open('lstm_scaler.pkl', 'rb') as f:
-            scaler = pickle.load(f)
+        from tensorflow.keras.models import load_model
+        lstm_model = load_model('lstm_model.keras')
 
         return arima_model, prophet_model, lstm_model, scaler
     except Exception as e: