new_contents: #!/usr/bin/env python
  
  from datetime import date, timedelta
  import redis
  
  
  def perdelta(start, end, delta):
      curr = start
      while curr < end:
          yield curr
          curr += delta
  
  r = redis.Redis('localhost', 6334, db=1)
  
  for result in perdelta(date(2015, 03, 01), date(2015, 12, 12), timedelta(days=1)):
      val = r.zcard('{}_submissions'.format(result))
      print('{},{}'.format(result, val))
  
subject: Add a script to generate stats