code: def _filename(self, index, basename=False, absolute=False):
      item = self.dataset[index]
      return item[self.image_key]["path"]
  
file_path: pytorch-image-models/timm/data/readers/reader_hfds.py
imports: import io
  import math
  from typing import Optional
  import torch
  import torch.distributed
  from PIL import Image
  from .class_map import load_class_map
  from .reader import Reader
label_desc: Use image node_id 4 for calling the ReaderHfds obj's underlying member method code with example usage: obj._filename(index, basename, absolute) and returns: item