class_docstr: Placeholder class for an identity mapping.
  
  This class simply returns the mappings provided to the input. It exists for
  compatibility with the rest of the codebase.
class_docstr_tok: ["Placeholder","class","for","an","identity","mapping",".","This","class","simply","returns","the","mappings","provided","to","the","input",".","It","exists","for","compatibility","with","the","rest","of","the","codebase","."]
code: def call(
      self, inputs: tf.Tensor
  ) -> tf.Tensor:  # pytype: disable=signature-mismatch
      return inputs
  
imports: import abc
  from typing import Union, Tuple, Sequence, Optional
  import tensorflow
  import tensorflow_hub
label_desc: Use image node_id 2 for calling the IdentityEmbeddingMapper obj's underlying member method code with example usage: obj.call(inputs) and returns: inputs