code: def training_step_end(self, training_step_outputs):
      return training_step_outputs
  
imports: from typing import Optional
  import torch
  from pytorch_lightning import LightningDataModule, LightningModule
  from torch.utils.data import DataLoader, Dataset, Subset
label_desc: Use image node_id 6 for calling the BoringModel obj's underlying member method code with example usage: obj.training_step_end(training_step_outputs) and returns: training_step_outputs