code: def __init__(self, query_data, response_data):
      self.query_data = query_data
      self.response_data = response_data
  
file_path: trl/tests/test_no_peft.py
imports: import sys
  import unittest
  from unittest.mock import patch
  import torch
  from transformers import AutoModelForCausalLM, AutoTokenizer
  from .testing_utils import is_peft_available, require_peft
label_desc: Use image node_id 1 to create a new DummyDataset object from inherited base classes: torch.utils.data with example: obj = DummyDataset(query_data, response_data)