code: def get_golden_real_stats():
      raise NotImplementedError(
          "Synthetic data benchmarks are not supported."
      )
  
imports: import torch.nn
  from fairscale.optim import GradScaler
label_desc: Use image node_id 3 for calling the FSDP obj's underlying member method code with example usage: obj.get_golden_real_stats() without return types