code: def __init__(self, *args, **kwargs):
      super().__init__()
      self.model = MockBackbone()
  
file_path: NeuralCompression/tests/conftest.py
imports: import pytest
  import torch
  import torch.nn
  from torch import Tensor
label_desc: Use image node_id 1 to create a new MockDiffBackbone object from inherited base classes: nn with example: obj = MockDiffBackbone()