def last_index_of(self, item):
        """
        Returns the last index of specified items's occurrences in this list. If specified item is not present in this
        list, returns -1.

        :param item: (object), the specified item to be searched for.
        :return: (int), the last index of specified items's occurrences, -1 if item is not present in this list.
        """
        check_not_none(item, "Value can't be None")
        item_data = self._to_data(item)
        return self._encode_invoke(list_last_index_of_codec, value=item_data)
Returns the last index of specified items's occurrences in this list. If specified item is not present in this
        list, returns -1.

        :param item: (object), the specified item to be searched for.
        :return: (int), the last index of specified items's occurrences, -1 if item is not present in this list.