code: def __init__(self, checkpoints_path, saver):
      self.checkpoints_path = checkpoints_path
      self.summary_writer = tf.summary.FileWriter(
          os.path.join(checkpoints_path, "validation")
      )
      self.lastest_checkpoint = None
      self.saver = saver
      self.summary = None
  
imports: import argparse
  import logging
  import multiprocessing
  import os
  import random
  import sys
  import time
  from xml.etree import ElementTree
  import numpy
  import tensorflow
  from tensorflow.contrib import slim
  from tensorflow.contrib.slim.python.slim.nets.inception_v3 import inception_v3, inception_v3_arg_scope
  from tensorflow.python.framework.errors_impl import OutOfRangeError
  from tensorflow.python.training import session_run_hook
  from tensorflow.python.training.basic_session_run_hooks import StopAtStepHook
  from tensorflow.python.training.monitored_session import SingularMonitoredSession
  import tensorlayer
label_desc: Use image node_id 1 to create a new EvaluatorHook object from inherited base classes: session_run_hook with example: obj = EvaluatorHook(checkpoints_path, saver)