code: def __init__(self, tensors):
      self._tensors = [tf.identity(x) for x in tensors]
  
imports: import gc
  import os
  import tempfile
  import time
  import tensorflow
  from tensorflow.python.client import device_lib
  from tensorflow.python.eager import context
  from tensorflow.python.eager import record
  from tensorflow.python.eager.benchmarks.resnet50 import resnet50
  from tensorflow.python.eager.benchmarks.resnet50 import resnet50_test_util
  from tensorflow.python.framework import test_util
label_desc: Use image node_id 1 to create a new MockIterator object from inherited base classes: object with example: obj = MockIterator(tensors)