new_contents: import graph
  from corpus.mysql.reddit import RedditMySQLCorpus
  
  import cred
  
  if __name__ == '__main__':
      corpus = RedditMySQLCorpus()
      corpus.setup(**(cred.kwargs))
      corpus.create()
  
      result = corpus.run_sql('SELECT ari FROM comment_feature_read')
      values = [ result[i]['ari'] for i in result ]
      graph.hist('data/ari_hist', values, 'ARI', 'Frequency', 'Frequency of ARI values')
subject: Add initial readability graphing