How to use the andriller.utils.DrillerTools function in andriller

def __init__(self, work_dir, input_file, **kwargs):
        self.tools = utils.DrillerTools()
        self.match = kwargs.get('match', self.exp_match)
        super().__init__(work_dir, input_file, **kwargs)
        self.template_name = 'shared_storage.html'
        self.title = 'Shared Storage'
        self.Titles = {
            '_id': 'Index',
            'directory': 'Directory',
            'fname': 'Filename',
            'size': 'Size',
            'mtime': 'Modified',
        }

def ab_to_tar(self):
        ab_file = self.get_file('', ftype=[('AB File', '*.ab')])
        if ab_file:
            logger.info(f'Converting {ab_file}')
            self.StatusMsg.set('Converting to tar...')
            tar_ = DrillerTools.ab_to_tar(ab_file, to_tmp=False)
            logger.info(f'Converted to: {tar_}')
            self.StatusMsg.set('Finished')

def ab_to_folder(self):
        ab_file = self.get_file('', ftype=[('AB File', '*.ab')])
        if ab_file:
            logger.info(f'Converting {ab_file}')
            self.StatusMsg.set('Converting to tar...')
            tar_ = DrillerTools.ab_to_tar(ab_file, to_tmp=False)
            self.StatusMsg.set('Extracting tar members...')
            dst_ = pathlib.Path(f'{ab_file}_extracted/')
            dst_.mkdir()
            for _ in DrillerTools.extract_form_tar(tar_, dst_, full=True):
                pass
            logger.info(f'Extracted to: {dst_}')
            self.StatusMsg.set('Finished')