code: def download_dti_data(save_path):
      # Downloading Drug-Target Interaction (DTI) datasets for tests/loaddata/test_tdc_datasets.py test
      for source_name in ["BindingDB_Kd", "BindingDB_Ki"]:
          _ = DTI(name=source_name, path=save_path)
  
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 13 for calling a global function with example usage: download_dti_data(save_path) without return types