code: def load_chunk(self, i):
      return torch.load(self.get_chunk_path(i))
  
imports: import math
  import numpy
  import os
  from typing import Generator, Union, Sequence
  import torch
  import torch.utils.data.dataset
label_desc: Use image node_id 3 for calling the ChunkedFilesDataCache obj's underlying member method code with example usage: obj.load_chunk(i) and returns: torch