code: def test_simple_image_dataset_jpg_compile():
      create_and_validate(100, "jpg", True)
  
imports: import numpy
  from tqdm import tqdm
  from assertpy import assert_that
  from torch.utils.data import Dataset
  import logging
  from time import time
  import os
  from assertpy import assert_that
  from tempfile import NamedTemporaryFile
  from ffcv.writer import DatasetWriter
  from ffcv.reader import Reader
  from ffcv.fields import IntField, RGBImageField
  from ffcv.pipeline.compiler import Compiler
  from ffcv.memory_managers import OSCacheManager
label_desc: Use image node_id 5 for calling a global function with example usage: test_simple_image_dataset_jpg_compile() without return types