          return bins
  
      def group_face_cnn(self, img_list):
          """ Group into bins by CNN face similarity """
          print("Grouping by face-cnn similarity...")
  
          # Groups are of the form: group_num -> reference faces
          reference_groups = dict()
  
          # Bins array, where index is the group number and value is
 
</s> remove         print("Grouping by face similarity...")
 </s> add         logger.info("Grouping by face similarity...") </s> remove         print("Grouping by histogram...")
 </s> add         logger.info("Grouping by histogram...") </s> remove         print("Sorting by face-cnn similarity...")
 </s> add         logger.info("Sorting by face-cnn similarity...") </s> remove         print("Sorting by face similarity...")
 </s> add         logger.info("Sorting by face similarity...") </s> remove         print("Sorting by histogram similarity...")
 </s> add         logger.info("Sorting by histogram similarity...")
        logger.info("Grouping by face-cnn similarity...")
          return bins
  
      def group_face_cnn(self, img_list):
          """ Group into bins by CNN face similarity """
        logger.info("Grouping by face-cnn similarity...")
  
          # Groups are of the form: group_num -> reference faces
          reference_groups = dict()
  
          # Bins array, where index is the group number and value is
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 
tools/sort.py