          return retval
  
      def get_location(self, folder, filename):
          """ Return the path to alignments file """
          extension = os.path.splitext(filename)[1]
          if extension in (".json", ".p", ".yaml", ".yml"):
              logger.debug("File extension set from filename: '%s'", extension)
              location = os.path.join(str(folder), filename)
          else:
 
</s> remove         if self.verbose:
            print("Using {} serializer for alignments".format(retval.ext))
 </s> add         logger.verbose("Using '%s' serializer for alignments", retval.ext)
        logger.debug("Getting location: (folder: '%s', filename: '%s')", folder, filename)
          return retval
  
      def get_location(self, folder, filename):
          """ Return the path to alignments file """
        logger.debug("Getting location: (folder: '%s', filename: '%s')", folder, filename)
          extension = os.path.splitext(filename)[1]
          if extension in (".json", ".p", ".yaml", ".yml"):
              logger.debug("File extension set from filename: '%s'", extension)
              location = os.path.join(str(folder), filename)
          else:
keep keep keep add 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