              raise ValueError("Queue '{}' already exists.".format(name))
          queue = self.manager.Queue(maxsize=maxsize)
          self.queues[name] = queue
          logger.debug("QueueManager added: (name: '%s')", name)
  
      def del_queue(self, name):
          """ remove a queue from the manager """
          logger.debug("QueueManager deleting: '%s'", name)
 
</s> remove         """ Add a queue to the manager """
 </s> add         """ Add a queue to the manager

            Adds an event "shutdown" to the queue that can be used to indicate
            to a process that any activity on the queue should cease """

        logger.debug("QueueManager adding: (name: '%s', maxsize: %s)", name, maxsize)
        setattr(queue, "shutdown", self.shutdown)
              raise ValueError("Queue '{}' already exists.".format(name))
          queue = self.manager.Queue(maxsize=maxsize)
        setattr(queue, "shutdown", self.shutdown)
          self.queues[name] = queue
          logger.debug("QueueManager added: (name: '%s')", name)
  
      def del_queue(self, name):
          """ remove a queue from the manager """
          logger.debug("QueueManager deleting: '%s'", name)
keep add keep keep keep keep keep keep
 Logging (#541)

* Convert prints to logger. Further logging improvements. Tidy  up

* Fix system verbosity. Allow SystemExit

* Fix reload extract bug

* Child Traceback handling

* Safer shutdown procedure

* Add shutdown event to queue manager

* landmarks_as_xy > property. GUI notes + linting. Aligner bugfix

* fix FaceFilter. Enable nFilter when no Filter is supplied

* Fix blurry face filter

* Continue on IO error. Better error handling

* Explicitly print stack trace tocrash log

* Windows Multiprocessing bugfix

* Add git info and conda version to crash log

* Windows/Anaconda mp bugfix

* Logging fixes for training 
lib/queue_manager.py