docs: def attach(cls, transform_job_name, sagemaker_session=None):
          """Attach an existing transform job to a new Transformer instance
  
          Args:
              transform_job_name (str): Name for the transform job to be attached.
              sagemaker_session (sagemaker.session.Session): Session object which manages interactions with
                  Amazon SageMaker APIs and any other AWS services needed. If not specified, one will be created
                  using the default AWS configuration chain.
  
          Returns:
              sagemaker.transformer.Transformer: The Transformer instance with the specified transform job attached.
  
          """
          sagemaker_session = sagemaker_session or Session()
  
          job_details = sagemaker_session.sagemaker_client.describe_transform_job(TransformJobName=transform_job_name)
          init_params = cls._prepare_init_params_from_job_description(job_details)
          transformer = cls(sagemaker_session=sagemaker_session, **init_params)
          transformer.latest_transform_job = _TransformJob(sagemaker_session=sagemaker_session,
                                                           job_name=init_params['base_transform_job_name'])
  
          return transformer