code: def __init__(self, fused=False):
      super().__init__()
      self.fused = fused
  
file_path: pytorch-lightning/tests/tests_pytorch/plugins/precision/test_amp_integration.py
imports: from unittest.mock import Mock
  import torch
  from lightning.fabric import seed_everything
  from lightning.pytorch import Trainer
  from lightning.pytorch.demos.boring_classes import BoringModel
  from lightning.pytorch.plugins.precision import MixedPrecision
  from tests_pytorch.helpers.runif import RunIf
label_desc: Use image node_id 1 to create a new FusedOptimizerParityModel object from inherited base classes: BoringModel with example: obj = FusedOptimizerParityModel(fused)