How to use the exifread.tags.FIELD_TYPES function in ExifRead

logger.warning("No EXIF information found\n")
            continue

        if 'JPEGThumbnail' in data:
            logger.info('File has JPEG thumbnail')
            del data['JPEGThumbnail']
        if 'TIFFThumbnail' in data:
            logger.info('File has TIFF thumbnail')
            del data['TIFFThumbnail']

        tag_keys = list(data.keys())
        tag_keys.sort()

        for i in tag_keys:
            try:
                logger.info('%s (%s): %s', i, FIELD_TYPES[data[i].field_type][2], data[i].printable)
            except:
                logger.error("%s : %s", i, str(data[i]))

        file_stop = timeit.default_timer()

        logger.debug("Tags processed in %s seconds", tag_stop - tag_start)
        logger.debug("File processed in %s seconds", file_stop - file_start)
        print("")