class_docstr: Each index for a retrieval model is specific to the clip model used and the dataset used.
code: def set_index_name(self, index_name: str):
      self.index_name = index_name
  
imports: import os
  from typing import List
  import faiss
  import numpy
  import torch
  from datasets import Dataset, load_dataset
  from PIL import Image
  from transformers import CLIPFeatureExtractor, CLIPModel, PretrainedConfig
  from diffusers import logging
label_desc: Use image node_id 2 for calling the Index obj's underlying member method code with example usage: obj.set_index_name(index_name) without return types