class_docstr: Returns the same Tensors passed into it.
class_docstr_tok: ["Returns","the","same","Tensors","passed","into","it","."]
code: def __call__(self, inputs, **kwargs):
      del kwargs
      return inputs
  
imports: import abc
  import collections
  import enum
  import time
  from absl import logging
  from model_search import block_builder
  from model_search import utils
  from model_search.architecture import architecture_utils
  from model_search.proto import phoenix_spec_pb2
  import tensorflow.compat.v2
label_desc: Use image node_id 2 for calling the IdentityCombiner obj's underlying member method code with example usage: obj.__call__(inputs) and returns: inputs