              raise ValueError("Error: {} is not a valid serializer. Use "
                               "'json', 'pickle' or 'yaml'")
          else:
              retval = Serializer.get_serializer(serializer)
          if self.verbose:
              print("Using {} serializer for alignments".format(retval.ext))
          return retval
  
      def get_location(self, folder, filename):
          """ Return the path to alignments file """
          extension = os.path.splitext(filename)[1]
 
</s>
        logger.verbose("Using '%s' serializer for alignments", retval.ext)
              raise ValueError("Error: {} is not a valid serializer. Use "
                               "'json', 'pickle' or 'yaml'")
          else:
              retval = Serializer.get_serializer(serializer)
        logger.verbose("Using '%s' serializer for alignments", retval.ext)
        logger.verbose("Using '%s' serializer for alignments", retval.ext)
          return retval
  
      def get_location(self, folder, filename):
          """ Return the path to alignments file """
          extension = os.path.splitext(filename)[1]
keep keep keep keep replace 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/alignments.py