old_contents: """
  Gathers all datasets in one place for convenient imports
  """
  # TODO(rbharath): Get rid of * import
  from deepchem.data.datasets import pad_features
  from deepchem.data.datasets import pad_batch
  from deepchem.data.datasets import Dataset
  from deepchem.data.datasets import NumpyDataset
  from deepchem.data.datasets import DiskDataset
  from deepchem.data.datasets import ImageDataset
  from deepchem.data.datasets import sparsify_features
  from deepchem.data.datasets import densify_features
  from deepchem.data.supports import *
  from deepchem.data.data_loader import DataLoader
  from deepchem.data.data_loader import CSVLoader
  from deepchem.data.data_loader import UserCSVLoader
  from deepchem.data.data_loader import SDFLoader
  from deepchem.data.data_loader import FASTALoader
  from deepchem.data.data_loader import ImageLoader
  import deepchem.data.tests
  
new_contents: """
  Gathers all datasets in one place for convenient imports
  """
  # TODO(rbharath): Get rid of * import
  from deepchem.data.datasets import pad_features
  from deepchem.data.datasets import pad_batch
  from deepchem.data.datasets import Dataset
  from deepchem.data.datasets import NumpyDataset
  from deepchem.data.datasets import DiskDataset
  from deepchem.data.datasets import ImageDataset
  from deepchem.data.datasets import sparsify_features
  from deepchem.data.datasets import densify_features
  from deepchem.data.supports import *
  from deepchem.data.data_loader import DataLoader
  from deepchem.data.data_loader import CSVLoader
  from deepchem.data.data_loader import UserCSVLoader
  from deepchem.data.data_loader import SDFLoader
  from deepchem.data.data_loader import FASTALoader
  from deepchem.data.data_loader import ImageLoader
  
subject: remove test directory export