code: def __getitem__(self, index):
      ann = self.annotation[index]
  
      vpath = os.path.join(self.vis_root, ann["video"])
  
      video = self.vis_processor(vpath)
      caption = self.text_processor(ann["caption"])
  
      # return image, caption, self.img_ids[ann['image_id']]
      return {
          "video": video,
          "text_input": caption,
          "image_id": self.img_ids[ann["video"]],
      }
  
imports: import os
  from collections import OrderedDict
  from lavis.datasets.datasets.base_dataset import BaseDataset
  from PIL import Image
label_desc: Use image node_id 2 for calling the VideoRetrievalDataset obj's underlying member method code with example usage: obj.__getitem__(index) and returns: dict