code: def unregister(self):
          '''Remove this worker from the list of available workers.
  
          This requires the worker to already have been :meth:`register()`.
  
          ''' 
          self.task_master.worker_unregister(self.worker_id)
          self.task_master.worker_id = None
          self.worker_id = Nonf unregister(self):
          '''Remove this worker from the list of available workers.
  
          This requires the worker to already have been :meth:`register()`.
  
          ''' 
          self.task_master.worker_unregister(self.worker_id)
          self.task_master.worker_id = None
          self.worker_id = None
docs: Remove this worker from the list of available workers.
  
          This requires the worker to already have been :meth:`register()`.