code: def test_model_package_enable_network_isolation_with_no_product_id(
      sagemaker_session,
  ):
      model_package = ModelPackage(
          role="role",
          model_package_arn="my-model-package",
          sagemaker_session=sagemaker_session,
      )
      assert model_package.enable_network_isolation() is False
  
imports: from __future__ import absolute_import
  import copy
  import pytest
  from mock import Mock, patch
  import sagemaker
  from sagemaker.model import ModelPackage
  from sagemaker.model_card.schema_constraints import ModelApprovalStatusEnum
label_desc: Use image node_id 2 for calling a global function with example usage: test_model_package_enable_network_isolation_with_no_product_id(sagemaker_session) without return types