Update app.py

app.py

@@ -40,7 +40,7 @@ def train_predict(symbol, start_date, end_date, forecast_days):
     models = {
         'XGBoost': xgb.XGBRegressor(),
         'LightGBM': lgb.LGBMRegressor(),
-        'CatBoost': catboost.CatBoostRegressor(),
+    #    'CatBoost': catboost.CatBoostRegressor(),
         'HistGradientBoosting': HistGradientBoostingRegressor()
     }