code: def forward(self, x):
      return self.layer(x)
  
file_path: DeepSpeed/tests/lightning/test_simple.py
imports: import torch
  from pytorch_lightning import LightningModule, Trainer
  from pytorch_lightning.strategies import DeepSpeedStrategy
  from torch.utils.data import DataLoader, Dataset
label_desc: Use image node_id 2 for calling the BoringModel obj's underlying member method code with example usage: obj.forward(x) and returns: self