old_contents: from .. import base
  
  class GridWorker(base.PubSub):
  
      def __init__(self):
          super().__init__('worker')
  
          # LAUNCH PROCESSES - these are non-blocking and run on their own threads
  
          # Blocking until this node has found at least one other OpenMined node
          # This functionality queries https://github.com/OpenMined/BootstrapNodes for Anchor nodes
          # then asks those nodes for which other OpenMined nodes they know about on the network.
          self.listen_for_openmined_nodes(1)
  
          # this process serves the purpose of helping other nodes find out about nodes on the network.
          # if someone queries the "list_worker" channel - it'll send a message directly to the querying node
          # with a list of the OpenMined nodes of which it is aware.
          self.listen_to_channel(channels.list_workers,self.list_workers)
  
          # This process listens for models that it can train.
          self.listen_to_channel(channels.openmined, self.fit_worker)
  
new_contents: from .. import channels
  from .. import base
  
  class GridWorker(base.PubSub):
  
      def __init__(self):
          super().__init__('worker')
  
          # LAUNCH PROCESSES - these are non-blocking and run on their own threads
  
          # Blocking until this node has found at least one other OpenMined node
          # This functionality queries https://github.com/OpenMined/BootstrapNodes for Anchor nodes
          # then asks those nodes for which other OpenMined nodes they know about on the network.
          self.listen_for_openmined_nodes(1)
  
          # this process serves the purpose of helping other nodes find out about nodes on the network.
          # if someone queries the "list_worker" channel - it'll send a message directly to the querying node
          # with a list of the OpenMined nodes of which it is aware.
          self.listen_to_channel(channels.list_workers,self.list_workers)
  
          # This process listens for models that it can train.
          self.listen_to_channel(channels.openmined, self.fit_worker)
  
subject: Refactor organize comment (#74)