def is_list(self):
        """
        Returns True if the argument can take multiple values

        :return: True if mode is IS_LIST, False otherwise
        :rtype: bool
        """
        return self.__class__.IS_LIST >= (self.__class__.IS_LIST & self.__mode)
dataset/ETHPy150Open sdispater/cleo/cleo/inputs/input_argument.py/InputArgument.is_list/operator `==` -> `>=`