new_contents: import os
  import urllib.request
  '''
  Checks to see whether the data is present.
  To be used to check whether to download OR not.
  Insert the name in the following format
  'os.path.isfile('NAME_OF_FILE')
  '''
  if not os.path.isfile('../DNA_TEST_1.txt'):
  	urllib.request.urlretrieve(url, 'DNA_TEST_1.txt')
  
  
subject: Create basic structure for test data benchmark module