code: def __init__(self):
      super().__init__()
  
imports: import tempfile
  from unittest import TestCase
  from unittest.mock import Mock
  import torch
  import torch.nn
  from mmengine.evaluator import Evaluator
  from mmengine.model import BaseModel
  from mmengine.optim import OptimWrapper
  from mmengine.runner import Runner
  from torch.utils.data import Dataset
  from mmdet.registry import DATASETS
  from mmdet.utils import register_all_modules
label_desc: Use image node_id 1 to create a new ToyModel1 object from inherited base classes: BaseModel, ToyModel with example: obj = ToyModel1()