old_contents: import os
  import csv
  from pymongo import MongoClient
  
  print('Parsing topics')
  topics = {}
  with open('topics.csv', 'rb') as csvfile:
      reader = csv.reader(csvfile)
      for line in reader:
          if line[0] == 1:
              continue
          topics[line[0]] = line[1:]
  
  print('Connecting to MongoDB')
  mongodb_client = MongoClient(os.environ['MONGODB_URL'])
  db = mongodb_client.tvrain
  articles = db.articles
  
  for article in topics:
      articles.update({'_id': article}, {'$set': {
          'topics': topics[article]
      }})
  
new_contents: import os
  import sys
  import csv
  from pymongo import MongoClient
  
  print('Parsing topics')
  topics = {}
  with open(sys.argv[1], 'r') as csvfile:
      reader = csv.reader(csvfile)
      for line in reader:
          if line[0] == 1:
              continue
          topics[line[0]] = line[1:]
  
  print('Connecting to MongoDB')
  mongodb_client = MongoClient(os.environ['MONGODB_URL'])
  db = mongodb_client.tvrain
  articles = db.articles
  
  for article in topics:
      articles.update({'_id': article}, {'$set': {
          'topics': topics[article]
      }})
  
subject: Fix script for loading topics into mongodb