new_contents: import logging
  logging.basicConfig(level=logging.DEBUG, format='[%(asctime)-15s] [%(levelname)s] %(message)s')
  
  from collector import GraphiteCollector
  
  server = GraphiteCollector("shamir.wu", prefix="myPrefix", delay=20)
  
  @server.metric()
  def myMetric():
      return 1234
  
  if __name__ == '__main__':
      server.feed()
  
subject: Add an example with logging