code: def get_all(self):
      data = []
      for i in range(self.num_chunks):
          data += list(self.load_chunk(i))
      return data
  
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 6 for calling the ChunkedFilesDataCache obj's underlying member method code with example usage: obj.get_all() and returns: data