code: def make_digest_file(data_file, digest_file):
      '''Create a file containing the hex digest string of a data file.'''
  
      hexdigest = get_file_hexdigest(data_file)
      fd = open(digest_file, 'w')
      fd.write(hexdigest)
      fd.close(f make_digest_file(data_file, digest_file):
      '''Create a file containing the hex digest string of a data file.'''
  
      hexdigest = get_file_hexdigest(data_file)
      fd = open(digest_file, 'w')
      fd.write(hexdigest)
      fd.close()
docs: Create a file containing the hex digest string of a data file.