import importlib import pkgutil import os from core.topo import Topo, TopoConfig pkg_dir = os.path.dirname(__file__) for (module_loader, name, ispkg) in pkgutil.iter_modules([pkg_dir]): importlib.import_module('.' + name, __package__) configs = {cls.NAME: cls for cls in TopoConfig.__subclasses__()} topos = {cls.NAME: cls for cls in Topo.__subclasses__()}