Get all consts
        :return: list

def all(cls):
        """
        Get all consts
        :return: list
        """
        result = []
        for name in dir(cls):
            if not name.isupper():
                continue
            value = getattr(cls, name)
            if isinstance(value, ItemsList):
                result.append(value[0])
            else:
                result.append(value)
        return result