def lazy_loader(name): """Loading function, class and module lazy.""" try: mod = __import__(name) except: mod_list = name.split('.') mod = __import__('.'.join(mod_list[:-1])) components = name.split('.') for comp in components[1:]: mod = getattr(mod, comp) return mod Register as a new user and use Qiita more conveniently You get articles that match your needsYou can efficiently read back useful in