class_docstr: 使用 PaddleSingleDriver 测试基类的函数
class_docstr_tok: ["\u4f7f\u7528","PaddleSingleDriver","\u6d4b\u8bd5\u57fa\u7c7b\u7684\u51fd\u6570"]
code: def setup_class(self):
      model = PaddleNormalModel_Classification_1(10, 32)
      self.driver = PaddleSingleDriver(model, device="cpu")
  
imports: import pytest
  from pathlib import Path
  from fastNLP.core.drivers.paddle_driver.single_device import PaddleSingleDriver
  from fastNLP.core.samplers import ReproduceBatchSampler, RandomSampler
  from tests.helpers.models.paddle_model import PaddleNormalModel_Classification_1
  from tests.helpers.datasets.paddle_data import PaddleNormalDataset, PaddleNormalXYDataset
  from tests.helpers.datasets.torch_data import TorchNormalDataset
  from tests.helpers.models.torch_model import TorchNormalModel_Classification_1
  from fastNLP.envs.distributed import rank_zero_rm
  from fastNLP.envs.imports import _NEED_IMPORT_PADDLE, _NEED_IMPORT_TORCH
  from fastNLP import prepare_paddle_dataloader, BucketedBatchSampler
label_desc: Use image node_id 1 for calling the TestPaddleDriverFunctions obj's underlying member method code with example usage: obj.setup_class() without return types