  
  import multiprocessing as mp
  import threading
  
  from queue import Empty as QueueEmpty  # Used for imports
  from time import sleep
  
  
  class QueueManager():
      """ Manage queues for availabilty across processes
 
</s> remove from ._base import Detector, dlib
 </s> add from ._base import Detector, dlib, logger </s> remove from lib.detect_blur import is_blurry
from lib.FaceFilter import FaceFilter as FilterFunc
 </s> add from lib.face_filter import FaceFilter as FilterFunc </s> remove from ._base import Detector, dlib
 </s> add from ._base import Detector, dlib, logger
from queue import Empty as QueueEmpty  # pylint: disable=unused-import; # noqa
  
  import multiprocessing as mp
  import threading
  
from queue import Empty as QueueEmpty  # pylint: disable=unused-import; # noqa
  from time import sleep
  
  
  class QueueManager():
      """ Manage queues for availabilty across processes
keep keep keep keep replace 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