code: def __getitem__(self, index):
      return torch.ones(3, 32, 32), torch.ones(32, 32).long()
  
imports: import sys
  import pytest
  import torch
  from torch import nn
  from torch.utils.data import Dataset
  from kornia.x import Configuration, SemanticSegmentationTrainer
  from kornia.x.trainer import Accelerator
label_desc: Use image node_id 2 for calling the DummyDatasetSegmentation obj's underlying member method code with example usage: obj.__getitem__(index) and returns: torch,  torch