def print_infos(results):
    """Print informations in standard output

    :param ReportResults results: the report result containing all compiled informations
    """
    print('transactions: %i' % results.total_transactions)
    print('timers: %i' % results.total_timers)
    print('errors: %i' % results.total_errors)
    print('test start: %s' % results.start_datetime)
    print('test finish: %s\n' % results.finish_datetime)
