code: def clean_data(device_id):
      # Delete the data folder if we're supposed to run
      if device_id in notebook_deviceIdsToRun and os.path.exists(
          datadir
      ):
          shutil.rmtree(datadir)
  
file_path: CNTK/Tests/EndToEndTests/CNTKv2Python/Tutorials/CNTK_201A_CIFAR-10_DataLoader_test.py
imports: import os
  import re
  import numpy
  import sys
  import pytest
  import shutil
label_desc: Use image node_id 1 for calling a global function with example usage: clean_data(device_id) without return types