code: def train_dataloader(self):
      return self.plugin.prepare_dataloader(
          self.dataset["train"],
          batch_size=self.train_batch_size,
          shuffle=True,
          drop_last=True,
      )
  
file_path: colossalai/examples/tutorial/new_api/glue_bert/data.py
imports: import datasets
  from transformers import AutoTokenizer, PreTrainedTokenizer
  from colossalai.booster.plugin.dp_plugin_base import DPPluginBase
label_desc: Use image node_id 4 for calling the GLUEDataBuilder obj's underlying member method code with example usage: obj.train_dataloader() and returns: self