code: def __init__(self, **kwargs):
      super().__init__(**kwargs)
      self.device = torch.device(
          "cuda" if torch.cuda.is_available() else "cpu"
      )
  
imports: import torch
  import torch.nn
  import torch.optim
  from torch.utils.data import DataLoader
  from tqdm import tqdm
  from typing import List, Dict, Callable, Union, Tuple, Optional
  from alibi.models.pytorch.metrics import Metric, LossContainer
label_desc: Use image node_id 1 to create a new Model object from inherited base classes: nn with example: obj = Model()