code: def get_behave_args(self, argv=sys.argv):
          
          parser = BehaveArgsHelper().create_parser('manage.py', 'behave')
          args, unknown = parser.parse_known_args(argv[2:])
  
          behave_args = []
          for option in unknown:
              # Remove behave prefix
              if option.startswith('--behave-'):
                  option = option.replace('--behave-', '', 1)
                  prefix = '-' if len(option) == 1 else '--'
                  option = prefix + option
  
              behave_args.append(option)
  
          return behave_args
docs: Get a list of those command line arguments specified with the
          management command that are meant as arguments for running behave.