How to use the catcher.utils.logger function in catcher

def main(args=None):
    try:
        arguments = docopt(__doc__, argv=args, version=APPVSN)
    except DocoptExit as usage:
        print(usage)
        sys.exit(1)
    path = os.getcwd()
    logger.configure(arguments['--log-level'], not arguments['--no-color'])
    result = run_tests(path, arguments)
    if result:
        sys.exit(0)
    else:
        sys.exit(1)

def _run_finally(cls, test, file, result: bool):
        if test and test.final:
            logger.log_storage.test_start(file, test_type='{}_cleanup'.format(file))
            try:
                test.run_finally(result)
                info('Test ' + file + ' [cleanup] ' + logger.green(' passed.'))
                logger.log_storage.test_end(file, True, test_type='{} [cleanup]'.format(file))
            except Exception as e:
                warning('Test ' + file + ' [cleanup] ' + logger.red(' failed: ') + str(e))
                debug(traceback.format_exc())
                logger.log_storage.test_end(file, False, test_type='{} [cleanup]'.format(file))

ok = len([t for t in tests if t['status'] == 'OK' and t['comment'] != 'Skipped'])
        skipped = len([t for t in tests if t['comment'] == 'Skipped'])
        fail = len(tests) - (ok + skipped)
        percent = (ok + skipped) / len(tests) * 100 if len(tests) > 0 else 0
        out_string = 'Test run {}.'.format(logger.blue(str(len(tests))))
        out_string += ' Success: ' + logger.green(str(ok)) + ', Fail: '
        if fail > 0:
            out_string += logger.red(str(fail))
        else:
            out_string += logger.green(str(fail))
        if skipped:
            out_string += ', Skipped: ' + logger.yellow(str(skipped))
        out_string += '. Total: '
        fun = logger.red
        if percent >= 100:
            fun = logger.green
        elif percent >= 66:
            fun = logger.light_green
        elif percent >= 33:
            fun = logger.yellow
        out_string += fun('{:.0f}%'.format(percent))
        return out_string

fail = len(tests) - (ok + skipped)
        percent = (ok + skipped) / len(tests) * 100 if len(tests) > 0 else 0
        out_string = 'Test run {}.'.format(logger.blue(str(len(tests))))
        out_string += ' Success: ' + logger.green(str(ok)) + ', Fail: '
        if fail > 0:
            out_string += logger.red(str(fail))
        else:
            out_string += logger.green(str(fail))
        if skipped:
            out_string += ', Skipped: ' + logger.yellow(str(skipped))
        out_string += '. Total: '
        fun = logger.red
        if percent >= 100:
            fun = logger.green
        elif percent >= 66:
            fun = logger.light_green
        elif percent >= 33:
            fun = logger.yellow
        out_string += fun('{:.0f}%'.format(percent))
        return out_string