new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  import os
  
  
  DATASET_PATH = os.path.join(
      os.path.dirname(__file__),
      'test_dataset',
  )
  
  DATASET_SUBDIRS = [
      {
          'name': 'enron1',
          'total_count': 5,
          'ham_count': 3,
          'spam_count': 2,
          'path': os.path.join(DATASET_PATH, 'enron1'),
          'ham_path': os.path.join(
              DATASET_PATH,
              'enron1',
              'ham'
          ),
          'spam_path': os.path.join(
              DATASET_PATH,
              'enron1',
              'spam'
          ),
      },
      {
          'name': 'enron2',
          'total_count': 6,
          'ham_count': 2,
          'spam_count': 4,
          'path': os.path.join(DATASET_PATH, 'enron2'),
          'ham_path': os.path.join(
              DATASET_PATH,
              'enron2',
              'ham'
          ),
          'spam_path': os.path.join(
              DATASET_PATH,
              'enron2',
              'spam'
          ),
      },
  ]
  
subject: Add fake params from test.