docs: def handle_default_options(options):
      """
      Pass in a Values instance from OptionParser.  Handle settings and pythonpath
      options - Values from OptionParser
      """
      if options.settings:
          #Set the percept_settings_module (picked up by settings in conf.base)
          os.environ['PERCEPT_SETTINGS_MODULE'] = options.settings
      if options.pythonpath:
          #Append the pythonpath and the directory one up from the pythonpath to sys.path for importing
  
          options.pythonpath = os.path.abspath(os.path.expanduser(options.pythonpath))
          up_one_path = os.path.abspath(os.path.join(options.pythonpath, ".."))
          sys.path.append(options.pythonpath)
          sys.path.append(up_one_path)
      return options