code: def teardown_method(self, method):
      # Delete all tasks:
      tasks = self.client.list_tasks()
      for task in tasks["Tasks"]:
          self.client.delete_task(TaskArn=task["TaskArn"])
      # Delete all locations:
      locations = self.client.list_locations()
      for location in locations["Locations"]:
          self.client.delete_location(
              LocationArn=location["LocationArn"]
          )
      self.client = None
  
imports: from __future__ import annotations
  from unittest import mock
  import boto3
  import pytest
  from moto import mock_datasync
  from airflow.exceptions import AirflowException, AirflowTaskTimeout
  from airflow.providers.amazon.aws.hooks.datasync import DataSyncHook
label_desc: Use image node_id 2 for calling the TestDataSyncHookMocked obj's underlying member method code with example usage: obj.teardown_method(method) without return types