code: def __init__(self):
      super().__init__()
      self.linear = nn.Linear(1, 1)
  
file_path: fairscale/tests/experimental/optim/test_dynamic_loss_scaler.py
imports: import numpy
  import torch
  import torch.nn
  import torch.optim
  from fairscale.experimental.optim.dynamic_loss_scaler import DynamicLossScaler
label_desc: Use image node_id 1 to create a new ManualLinearRegression object from inherited base classes: nn with example: obj = ManualLinearRegression()