new_contents: #! /usr/bin/python3
  
  import sys
  import argparse
  import xml_utils as u
  import datetime
  from argparse import RawTextHelpFormatter
  from collections import defaultdict
  
  ##------------------------------------------------------------
  ##  can be called with:
  ##	  
  ##    write bc and bf face images to separate files
  ##------------------------------------------------------------
  def main (argv) :
  	parser = argparse.ArgumentParser(description='write faces from different locale to different xmls.',
  		formatter_class=RawTextHelpFormatter)
  	parser.add_argument ('files', nargs='+')
  	parser.add_argument ('-v', '--verbosity', type=int, default=1,
  		choices=[0, 1, 2, 3], help='')
  		# help="increase output verbosity"
  	u.set_argv (argv)
  	args = parser.parse_args()
  	u.set_verbosity (args.verbosity)
  	u.set_argv (argv)
  	u.set_filetype ('faces')
  	verbose = 0
  	if verbose > 0:
  		print("files: ", args.files)
  
  	u.split_objects_by_locales (args.files)
  
  if __name__ == "__main__":
  	main (sys.argv)
  
  
subject: Split images into bf and bc bears. Defaults to images.