def METHOD_NAME():
    '''
    Parse command line arguments.
    '''
    parser = argparse.ArgumentParser(
        description='Recursively validates all MKV files using mediaconch'
        'Report is written in XML format to the metadata folder and'
        'manifests and logs are updated'
        ' Written by Kieran O\'Leary.'
    )
    parser.add_argument(
        'input',
        help='full path of input directory. All mkv files will be processed.'
    )
    parsed_args = parser.METHOD_NAME()
    return parsed_args