          self.job = arguments.job
          self.type = None
          self.output = arguments.output
          self.source_dir = self.get_source_dir(arguments)
          self.items = self.get_items(arguments)
  
          self.output_message = ""
  
      def get_source_dir(self, arguments):
          """ Set the correct source dir """
 
</s> remove         self.verbose = arguments.verbose
 </s> add  </s> remove             retval = list(Frames(arguments.frames_dir,
                                 self.verbose).items.keys())
 </s> add             retval = list(Frames(arguments.frames_dir).items.keys()) </s> remove             print("No source folder (-fr or -fc) was provided")
 </s> add             logger.error("No source folder (-fr or -fc) was provided") </s> remove         self.verbose = arguments.verbose
 </s> add  </s> remove class Serializer(object):
 </s> add class Serializer():
    """ Parent Serializer class """
        self.items = self.get_items()
          self.job = arguments.job
          self.type = None
          self.output = arguments.output
          self.source_dir = self.get_source_dir(arguments)
        self.items = self.get_items()
  
          self.output_message = ""
  
      def get_source_dir(self, arguments):
          """ Set the correct source dir """
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/lib_alignments/jobs.py