code: def download_mnist_data(save_path):
      # Downloading MNIST datasets for tests/loaddata/test_image_access.py test
      MNIST(
          save_path,
          train=True,
          transform=get_transform("mnistm"),
          download=True,
      )
      MNISTM(
          save_path,
          train=True,
          transform=get_transform("mnistm"),
          download=True,
      )
  
file_path: pykale/tests/download_test_data.py
imports: from pathlib import Path
  from tdc.multi_pred import DTI
  from torchvision.datasets import CIFAR10, CIFAR100, MNIST, SVHN
  from kale.loaddata.mnistm import MNISTM
  from kale.loaddata.usps import USPS
  from kale.prepdata.image_transform import get_transform
  from kale.utils.download import download_file_by_url
label_desc: Use image node_id 8 for calling a global function with example usage: download_mnist_data(save_path) without return types