code: def parse_options(settings):
      '''Parse command line options'''
      optlist, args = getopt(sys.argv, 'x', [])
      settings['configfile'] = args[1]
      return settingf parse_options(settings):
      '''Parse command line options'''
      optlist, args = getopt(sys.argv, 'x', [])
      settings['configfile'] = args[1]
      return settings
docs: Parse command line options