old_contents: # -*- coding: utf-8 -*-
  '''
  This runner is used only for test purposes and servers no production purpose
  '''
  # Import python libs
  from __future__ import print_function
  
  
  def arg(*args, **kwargs):
      '''
      Output the given args and kwargs
      '''
      ret = {
          'args': args,
          'kwargs': kwargs,
      }
      print(ret)
      return ret
  
new_contents: # -*- coding: utf-8 -*-
  '''
  This runner is used only for test purposes and servers no production purpose
  '''
  # Import python libs
  import pprint
  
  
  def arg(*args, **kwargs):
      '''
      Output the given args and kwargs
  
      Kwargs will be filtered for 'private' keynames.
      '''
      kwargs = dict((k, v) for k, v in kwargs.iteritems()
              if not k.startswith('__'))
  
      ret = {
          'args': args,
          'kwargs': kwargs,
      }
      pprint.pprint(ret)
      return ret
  
  
  def raw_arg(*args, **kwargs):
      '''
      Output the given args and kwargs
      '''
      ret = {
          'args': args,
          'kwargs': kwargs,
      }
      pprint.pprint(ret)
      return ret
  
subject: Switch up the test.arg runner to filter the __pub* kwargs