def test_parse_args_from_docstring_normal(): args_help = _parse_args_from_docstring("""Constrain image dataset Args: root: Root directory of dataset where ``MNIST/processed/training.pt`` and ``MNIST/processed/test.pt`` exist. train: If ``True``, creates dataset from ``training.pt``, otherwise from ``test.pt``. normalize: mean and std deviation of the MNIST dataset. download: If true, downloads the dataset from the internet and puts it in root directory. If dataset is already downloaded, it is not downloaded again. num_samples: number of examples per selected class/digit digits: list selected MNIST digits/classes Examples: >>> dataset = TrialMNIST(download=True) >>> len(dataset) 300 >>> sorted(set([d.item() for d in dataset.targets])) [0, 1, 2] >>> torch.bincount(dataset.targets) tensor([100, 100, 100]) """) expected_args = [ "root", "train", "normalize", "download", "num_samples", "digits" ] assert len(args_help.keys()) == len(expected_args) assert all(x == y for x, y in zip(args_help.keys(), expected_args)) assert (args_help["root"] == "Root directory of dataset where ``MNIST/processed/training.pt``" " and ``MNIST/processed/test.pt`` exist.") assert args_help[ "normalize"] == "mean and std deviation of the MNIST dataset."
def test_parse_args_from_docstring_empty(): args_help = _parse_args_from_docstring("""Constrain image dataset Args: Returns: Examples: """) assert len(args_help.keys()) == 0