              logger.info("Skipping frames with detected faces: %s", processed)
  
          to_process = self.images.images_found - processed
          if to_process == 0:
              logger.error("No frames to process. Exiting")
              queue_manager.terminate_queues()
              exit(0)
 
</s> remove             print("No frames to process. Exiting")
 </s> add             logger.error("No frames to process. Exiting") </s> remove             print("Skipping {} frames with detected faces".format(processed))
 </s> add             logger.info("Skipping frames with detected faces: %s", processed) </s> remove             print("Skipping {} previously extracted frames".format(processed))
 </s> add             logger.info("Skipping previously extracted frames: %s", processed) </s> remove             print("No files were renamed. Exiting")
 </s> add             logger.info("No files were renamed. Exiting")
        logger.debug("Items to be Processed: %s", to_process)
              logger.info("Skipping frames with detected faces: %s", processed)
  
          to_process = self.images.images_found - processed
        logger.debug("Items to be Processed: %s", to_process)
          if to_process == 0:
              logger.error("No frames to process. Exiting")
              queue_manager.terminate_queues()
              exit(0)
keep keep add 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 
scripts/extract.py