code: def setup(self, stage=None):
      self.data_train = get_dataset(
          "train", self.args, self.tokenizer, self.processor
      )
      self.data_val = get_dataset(
          "dev", self.args, self.tokenizer, self.processor
      )
      self.data_test = get_dataset(
          "test", self.args, self.tokenizer, self.processor
      )
  
file_path: DeepKE/src/deepke/relation_extraction/few_shot/dataset/dialogue.py
imports: from .base_data_module import BaseDataModule
  from .processor import get_dataset, processors
  from transformers import AutoTokenizer
label_desc: Use image node_id 2 for calling the REDataset obj's underlying member method code with example usage: obj.setup(stage) without return types