def print_stats(y_true, y_pred):
    print(f'Total accuracy: {accuracy_score(y_true, y_pred)}')
    print()
    cm = pd.DataFrame(confusion_matrix(y_true, y_pred),
                      columns=pd.MultiIndex.from_arrays([['not_fit', 'fit']], names=['My fit']),
                      index=['not_fit', 'fit'],
                 )
    cm.index.name = 'Toloka fit'
    print('Confusion matrix')
    print(cm)
    print()
    print('Classification report')
    print(classification_report(y_true, y_pred))