code: def __exit__(self, *excinfo):
      self.finish()
  
imports: import os
  import sys
  import glob
  import argparse
  import threading
  import six.moves.queue
  import traceback
  import numpy
  import tensorflow
  import PIL.Image
  import dnnlib.tflib
  from training import dataset
label_desc: Use image node_id 6 for calling the ThreadPool obj's underlying member method code with example usage: obj.__exit__() without return types