code: def run(self):
      self.code(self.indices, self.buff, self.context.state)
  
imports: import logging
  import os
  from tempfile import NamedTemporaryFile
  from time import sleep, time
  import numpy
  from assertpy import assert_that
  from ffcv.fields import BytesField, IntField, RGBImageField
  from ffcv.memory_managers import OSCacheManager
  from ffcv.pipeline.compiler import Compiler
  from ffcv.reader import Reader
  from ffcv.writer import DatasetWriter
  from torch.utils.data import Dataset
  from tqdm import tqdm
  from ..benchmark import Benchmark
  from ..decorator import benchmark
label_desc: Use image node_id 3 for calling the ImageReadBench obj's underlying member method code with example usage: obj.run() without return types