import importlib from copy import deepcopy from os import path as osp from basicsr.utils import get_root_logger, scandir from basicsr.utils.registry import ARCH_REGISTRY __all__ = ['build_network'] # automatically scan and import arch modules for registry # scan all the files under the 'archs' folder and collect files ending with # '_arch.py' 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'basicsr.archs.{file_name}') for file_name in arch_filenames] def build_network(opt): opt = deepcopy(opt) network_type = opt.pop('type') net = ARCH_REGISTRY.get(network_type)(**opt) logger = get_root_logger() logger.info(f'Network [{net.__class__.__name__}] is created.') return net