import importlib from basicsr.utils import scandir from os import path as osp # automatically scan and import arch modules for registry # scan all the files that end with '_arch.py' under the archs folder arch_folder = osp.dirname(osp.abspath(__file__)) arch_filenames = [osp.splitext(osp.basename(v))[0] for v in scandir(arch_folder) if v.endswith('_arch.py')] # import all the arch modules _arch_modules = [importlib.import_module(f'realesrgan.archs.{file_name}') for file_name in arch_filenames]