old_contents: from twisted.internet import reactor, protocol
  
  import sys
  import config
  
  class RedisDataReceiver(protocol.ProcessProtocol):
      def __init__(self, on_started):
          self.on_started = on_started
  
      def outReceived(self, data):
          print >>sys.stderr, data,
          if 'now ready to accept connections' in data:
              self.on_started()
  
      def errReceived(self, data):
          print >>sys.stderr, data,
  
  def run_redis_server(on_started):
      print >>sys.stderr, "Starting Redis server..."
      server = config.redis['server']
      reactor.spawnProcess(RedisDataReceiver(on_started),
                           server,
                           args = [server, 'redis.conf'],
                           path = '../redis/')
  
  
new_contents: from twisted.internet import reactor, protocol
  
  import sys
  import config
  
  class RedisDataReceiver(protocol.ProcessProtocol):
      def __init__(self, on_started):
          self.on_started = on_started
  
      def outReceived(self, data):
          print >>sys.stderr, data,
          if 'now ready to accept connections' in data:
              self.on_started()
  
      def errReceived(self, data):
          print >>sys.stderr, data,
  
  def run_redis_server(on_started):
      print >>sys.stderr, "Starting Redis server..."
      server = config.redis['server']
      reactor.spawnProcess(RedisDataReceiver(on_started),
                           server,
                           args = [server, 'redis.conf'],
                           path = '../database/')
  
  
subject: Make redis_process.py point at the correct directory