code: def test_dp_plugin_dataloader():
      spawn(run_dist, 2)
  
imports: from typing import Callable, Iterator, List, Tuple, Union
  import torch
  import torch.distributed
  import torch.nn
  from torch.optim import Optimizer
  from torch.optim.lr_scheduler import _LRScheduler
  from torch.utils.data import DataLoader, TensorDataset
  import colossalai
  from colossalai.booster.plugin.dp_plugin_base import DPPluginBase
  from colossalai.checkpoint_io import CheckpointIO
  from colossalai.interface import OptimizerWrapper
  from colossalai.testing import rerun_if_address_is_in_use, spawn
label_desc: Use image node_id 3 for calling a global function with example usage: test_dp_plugin_dataloader() without return types