  
          retval = [os.path.join(self._args.input_dir, fname)
                    for fname in os.listdir(self._args.input_dir)
                    if os.path.isdir(os.path.join(self._args.input_dir, fname))]
          logger.info("Input locations: %s", retval)
          return retval
  
      def _output_for_input(self, input_location: str) -> str:
          """ Obtain the path to an output folder for faces for a given input location.
  
 
</s> remove         logger.info("Returning output: '%s' for input: '%s'", retval, input_location)
 </s> add         logger.debug("Returning output: '%s' for input: '%s'", retval, input_location)
        logger.debug("Input locations: %s", retval)
  
          retval = [os.path.join(self._args.input_dir, fname)
                    for fname in os.listdir(self._args.input_dir)
                    if os.path.isdir(os.path.join(self._args.input_dir, fname))]
        logger.debug("Input locations: %s", retval)
          return retval
  
      def _output_for_input(self, input_location: str) -> str:
          """ Obtain the path to an output folder for faces for a given input location.
  
keep keep keep keep replace keep keep keep keep keep
 sort - lower log level 
tools/sort/sort.py