class_docstr: 测试 PaddleFleetDriver 一些简单函数的测试类，基本都是测试能否运行、是否存在 import 错误等问题
class_docstr_tok: ["\u6d4b\u8bd5","PaddleFleetDriver","\u4e00\u4e9b\u7b80\u5355\u51fd\u6570\u7684\u6d4b\u8bd5\u7c7b\uff0c\u57fa\u672c\u90fd\u662f\u6d4b\u8bd5\u80fd\u5426\u8fd0\u884c\u3001\u662f\u5426\u5b58\u5728","import","\u9519\u8bef\u7b49\u95ee\u9898"]
docstr: 这个函数仅调用了paddle_move_data_to_device，测试例在tests/core/utils/test_paddle_utils.py中
  就不重复测试了
docstr_tok: ["\u8fd9\u4e2a\u51fd\u6570\u4ec5\u8c03\u7528\u4e86paddle_move_data_to_device\uff0c\u6d4b\u8bd5\u4f8b\u5728tests\/core\/utils\/test_paddle_utils.py\u4e2d","\u5c31\u4e0d\u91cd\u590d\u6d4b\u8bd5\u4e86"]
code: def test_move_data_to_device(self):
      """
      这个函数仅调用了paddle_move_data_to_device，测试例在tests/core/utils/test_paddle_utils.py中
      就不重复测试了
      """
      self.driver.move_data_to_device(paddle.rand((32, 64)))
  
      dist.barrier()
  
imports: import pytest
  from pathlib import Path
  from fastNLP.core.drivers.paddle_driver.fleet import PaddleFleetDriver
  from fastNLP.core.samplers import RandomSampler, UnrepeatedSampler, BucketedBatchSampler, UnrepeatedRandomSampler, UnrepeatedSequentialSampler
  from tests.helpers.models.paddle_model import PaddleNormalModel_Classification_1
  from tests.helpers.datasets.paddle_data import PaddleNormalDataset, PaddleNormalXYDataset
  from tests.helpers.utils import magic_argv_env_context, recover_logger
  from fastNLP.envs.distributed import rank_zero_rm
  from fastNLP import prepare_paddle_dataloader
  from fastNLP.core.drivers.paddle_driver.dist_utils import fastnlp_paddle_all_gather
  from fastNLP.envs.imports import _NEED_IMPORT_PADDLE
  from fastNLP import logger
label_desc: Use image node_id 3 for calling the TestFleetDriverFunction obj's underlying member method code with example usage: obj.test_move_data_to_device() without return types