new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  
  import json
  
  from collections import OrderedDict
  
  import spam
  
  PATHS = [
      'data/csv/enron1_clean_dataset.csv',
      'data/csv/enron2_clean_dataset.csv',
      'data/csv/enron3_clean_dataset.csv',
      'data/csv/enron4_clean_dataset.csv',
      'data/csv/enron5_clean_dataset.csv',
      'data/csv/enron6_clean_dataset.csv',
  ]
  
  if __name__ == '__main__':
      for path in PATHS:
          with open(CONFIG_FILENAME, 'r') as f:
              CONFIG = json.load(f, object_pairs_hook=OrderedDict)
  
          CONFIG['preprocess']['params']['read_csv_filepath'] = path
  
          with open(CONFIG_FILENAME, 'w+') as f:
              json.dump(CONFIG, f, indent=4)
  
          spam()
  
          print('\n{}\n'.format('=' * 50))
  
subject: Add run experiment script.