class_docstr: A class to store counterfactual examples for one or more inputs
  and feature importance scores.
  
  :param cf_examples_list: A list of CounterfactualExamples instances
  :param local_importance: List of estimated local importance scores. The
      size of the list is the number of input instances, each containing
      feature importance scores for that input.
  :param summary_importance: Estimated global feature importance scores
      based on the input set of CounterfactualExamples instances
code: def _validate_serialization_version(version):
      if version is None:
          raise UserConfigValidationException(
              "No version field in the json input"
          )
      elif not _check_supported_json_output_versions(version):
          raise UserConfigValidationException(
              "Incompatible version {} found in json input".format(
                  version
              )
          )
  
imports: import json
  import os
  import jsonschema
  from raiutils.exceptions import UserConfigValidationException
  from dice_ml.constants import _SchemaVersions
  from dice_ml.diverse_counterfactuals import CounterfactualExamples, _DiverseCFV2SchemaConstants
label_desc: Use image node_id 11 for calling the CounterfactualExplanations obj's underlying member method code with example usage: obj._validate_serialization_version(version) without return types