code: def optimizer(self, model):
      return torch.optim.SGD(model.parameters(), 0.001)
  
file_path: determined/harness/tests/experiment/fixtures/ancient-checkpoints/0.13.13-pytorch-old/code/model_def.py
imports: import torch
  from torch import nn
  from determined.pytorch import DataLoader, PyTorchTrial
label_desc: Use image node_id 3 for calling the OneVarPytorchTrial obj's underlying member method code with example usage: obj.optimizer(model) and returns: torch