old_contents: from boxes import handlerBase
  
  class ListHandler(handlerBase.BaseHandler):
  
  	def __init__(self):
  		super().__init__()
  
  	def handle(self):
  		import subprocess
  		#check number of arguments
  		if self.argumentNum != 0:
  			print('usage: boxes list')
  			return
  		#list unarchived boxes
  		print('Boxes:')
  		print('')
  		subprocess.call(['boxes','list-boxes'])
  		#list archived boxes
  		print('Archives:')
  		print('')
  		subprocess.call(['boxes','list-arch'])
  
new_contents: from boxes import handlerBase
  
  class ListHandler(handlerBase.BaseHandler):
  
  	def __init__(self):
  		super().__init__()
  
  	def handle(self):
  		import subprocess
  		#check number of arguments
  		if self.argumentNum != 0:
  			print('usage: boxes list')
  			return
  		#list unarchived boxes
  		print('Boxes:')
  		print('')
  		subprocess.call(['boxes','list-boxes'])
  		#list archived boxes
  		print('')
  		print('Archives:')
  		print('')
  		subprocess.call(['boxes','list-arch'])
  
subject: make adjustment