code: def __getitem__(self, index):
      return self.data[index]
  
file_path: wandb/tests/functional_tests/t0_main/lightning/pl_base.py
imports: import torch
  from lightning import LightningModule
  from torch.utils.data import Dataset
label_desc: Use image node_id 2 for calling the RandomDataset obj's underlying member method code with example usage: obj.__getitem__(index) and returns: self