code: @Override
      public DescribeModelPackageResult describeModelPackage(DescribeModelPackageRequest request) {
          request = beforeClientExecution(request);
          return executeDescribeModelPackage(request);
      }
docs: <p>
  Returns a description of the specified model package, which is used to create Amazon SageMaker models or list
  them on AWS Marketplace.
  </p>
  <p>
  To create models in Amazon SageMaker, buyers can subscribe to model packages listed on AWS Marketplace.
  </p>
  
  @param describeModelPackageRequest
  @return Result of the DescribeModelPackage operation returned by the service.
  @sample AmazonSageMaker.DescribeModelPackage
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sagemaker-2017-07-24/DescribeModelPackage" target="_top">AWS
  API Documentation</a>