class_docstr: Demo module to use in doctests
code: def __init__(self):
      super().__init__()
      self.f = nn.Linear(5, 2)
  
file_path: opacus/conftest.py
imports: import pytest
  import torch
  from opacus import PrivacyEngine
  from torch import nn
  from torch.utils.data import DataLoader, TensorDataset
label_desc: Use image node_id 1 to create a new MyCustomModel object from inherited base classes: nn with example: obj = MyCustomModel()