old_contents: import os
  import urlparse
  from redis import Redis
  from rq import Queue, Connection
  from rq.worker import HerokuWorker as Worker
  
  listen = ['high', 'default', 'low']
  
  redis_url = os.getenv('REDIS_URL', 'redis://localhost:6379')
  if not redis_url:
      raise RuntimeError('Set up Redis To Go first.')
  
  urlparse.uses_netloc.append('redis')
  url = urlparse.urlparse(redis_url)
  conn = Redis(host=url.hostname, port=url.port, db=0, password=url.password)
  
  if __name__ == '__main__':
      with Connection(conn):
          worker = Worker(map(Queue, listen))
          worker.work()
  
new_contents: import os
  import redis
  from rq import Queue, Connection
  from rq.worker import HerokuWorker as Worker
  
  
  listen = ['high', 'default', 'low']
  
  redis_url = os.getenv('REDIS_URL', 'redis://localhost:6379')
  
  if not redis_url:
      raise RuntimeError('Set up Redis To Go first.')
  
  conn = redis.from_url(redis_url)
  
  
  if __name__ == '__main__':
  
      with Connection(conn):
          worker = Worker(map(Queue, listen))
          worker.work()
  
subject: update worker