code: def last_index_of(self, item):
          
          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)
docs: 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.