code: def set_up_operator(
      self,
      task_id="test_datasync_delete_task_operator",
      task_arn="self",
  ):
      if task_arn == "self":
          task_arn = self.task_arn
      # Create operator
      self.datasync = DataSyncOperator(
          task_id=task_id,
          dag=self.dag,
          task_arn=task_arn,
          delete_task_after_execution=True,
          wait_interval_seconds=0,
      )
  
imports: from __future__ import annotations
  from unittest import mock
  import boto3
  import pytest
  from moto import mock_datasync
  from airflow.exceptions import AirflowException
  from airflow.models import DAG, DagRun, TaskInstance
  from airflow.providers.amazon.aws.hooks.datasync import DataSyncHook
  from airflow.providers.amazon.aws.operators.datasync import DataSyncOperator
  from airflow.utils import timezone
  from airflow.utils.timezone import datetime
label_desc: Use image node_id 1 for calling the TestDataSyncOperatorDelete obj's underlying member method code with example usage: obj.set_up_operator(task_id, task_arn) without return types