code: def __init__(self, inf, fetches):
      self._inf = inf
      self._fetches = fetches
  
imports: import itertools
  import sys
  from contextlib import contextmanager
  import tqdm
  from tensorflow.python.training.monitored_session import _HookedSession
  from ..compat import tfv1
  from ..dataflow.base import DataFlow
  from ..input_source import FeedInput, InputSource, QueueInput, StagingInput
  from ..tfutils.tower import PredictTowerContext
  from ..utils import logger
  from ..utils.utils import get_tqdm_kwargs
  from .base import Callback
  from .group import Callbacks
  from .inference import Inferencer
label_desc: Use image node_id 1 to create a new InferencerToHook object from inherited base classes: tf.train with example: obj = InferencerToHook(inf, fetches)