Update traintest.py

Author: bartzbeielstein

src/spotPython/sklearn/traintest.py

@@ -35,9 +35,11 @@ def evaluate_hold_out(model, fun_control):
             test_size=0.25,
             stratify=train_df[target_column],
         )
+        # scaler fit_transform(X_train)
         model.fit(X_train, y_train)
         # convert to numpy array, see https://github.com/scikit-learn/scikit-learn/pull/26772
         X_test = np.array(X_test)
+        # scaler transform(X_test)
         y_test = np.array(y_test)
         if fun_control["predict_proba"]:
             df_preds = model.predict_proba(X_test)