code: def test_list_export_model_cards(session):
      session.sagemaker_client.list_model_card_export_jobs.side_effect = [
          LIST_MODEL_CARD_EXPORT_JOB_EXAMPLE
      ]
  
      response = ModelCardExportJob.list_export_jobs(
          model_card_name=MODEL_CARD_NAME, sagemaker_session=session
      )
  
      assert len(response["ModelCardExportJobSummaries"]) == len(
          LIST_MODEL_CARD_EXPORT_JOB_EXAMPLE[
              "ModelCardExportJobSummaries"
          ]
      )
  
imports: from __future__ import absolute_import
  import io
  import os
  import json
  import datetime
  import re
  import logging
  import pytest
  from mock import patch, Mock
  from botocore.exceptions import ClientError
  import botocore.response
  from sagemaker.model_card import schema_constraints
  from sagemaker.model_card import Environment, ModelOverview, IntendedUses, BusinessDetails, ObjectiveFunction, TrainingMetric, HyperParameter, Metric, TrainingDetails, MetricGroup, EvaluationJob, AdditionalInformation, ModelCard, Function, TrainingJobDetails, ModelPackage
  from sagemaker.model_card.model_card import ModelCardExportJob, ModelPackageCreator, SourceAlgorithm, Container, InferenceSpecification
  from sagemaker.model_card.helpers import _MaxSizeArray, _IsList, _OneOf, _IsModelCardObject, _JSONEncoder, _hash_content_str, _DefaultToRequestDict, _SkipEncodingDecoding
  from sagemaker.model_card.evaluation_metric_parsers import EvaluationMetricTypeEnum, EVALUATION_METRIC_PARSERS
label_desc: Use image node_id 45 for calling a global function with example usage: test_list_export_model_cards(session) without return types