code: def test_load_model_card(session):
      session.sagemaker_client.describe_model_card = Mock(
          return_value=LOAD_SIMPLE_MODEL_CARD_EXMPLE
      )
      card = ModelCard.load(
          name=SIMPLE_MODEL_CARD_NAME, sagemaker_session=session
      )
  
      assert card.status == SIMPLE_MODEL_CARD_STATUS
      assert not card.model_overview
      assert card.additional_information
  
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 22 for calling a global function with example usage: test_load_model_card(session) without return types