import importlib from basicsr.utils import scandir from os import path as osp # automatically scan and import dataset modules for registry # scan all the files that end with '_dataset.py' under the data folder data_folder = osp.dirname(osp.abspath(__file__)) dataset_filenames = [osp.splitext(osp.basename(v))[0] for v in scandir(data_folder) if v.endswith('_dataset.py')] # import all the dataset modules _dataset_modules = [importlib.import_module(f'gfpgan.data.{file_name}') for file_name in dataset_filenames]