code: def mkdir(directory):
      pathlib.Path(directory).mkdir(parents=True, exist_ok=True)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import os
  import sys
  import pathlib
  from torch.utils.data.dataset import Subset
  import numpy
  import torch
  import torchvision.transforms
  import torchvision.datasets
  from advertorch.test_utils import LeNet5
label_desc: Use image node_id 1 for calling a global function with example usage: mkdir(directory) without return types