class_docstr: Serialize data by returning data without modification.
  
  This serializer may be useful if, for example, you're sending raw bytes such as from an image
  file's .read() method.
docstr: Return data without modification.
  
  Args:
      data (object): Data to be serialized.
  
  Returns:
      object: The unmodified data.
docstr_tok: ["Return","data","without","modification",".","Args",":","data","(","object",")",":","Data","to","be","serialized",".","Returns",":","object",":","The","unmodified","data","."]
code: def serialize(self, data):
      """Return data without modification.
  
      Args:
          data (object): Data to be serialized.
  
      Returns:
          object: The unmodified data.
      """
      return data
  
imports: from __future__ import absolute_import
  import abc
  from collections.abc import Iterable
  import csv
  import io
  import json
  import numpy
  from pandas import DataFrame
  from six import with_metaclass
  from sagemaker.utils import DeferredError
label_desc: Use image node_id 2 for calling the IdentitySerializer obj's underlying member method code with example usage: obj.serialize(data) and returns: data