code: def __getitem__(self, index):
      return torch.zeros(1)
  
file_path: pytorch-lightning/tests/tests_pytorch/trainer/dynamic_args/test_multiple_eval_dataloaders.py
imports: import pytest
  import torch
  from lightning.pytorch import Trainer
  from lightning.pytorch.demos.boring_classes import BoringModel
  from torch.utils.data import Dataset
label_desc: Use image node_id 2 for calling the RandomDatasetA obj's underlying member method code with example usage: obj.__getitem__(index) and returns: torch