code: def example_val_sample(self):
      return self.example_train_sample
  
file_path: lightning-flash/tests/tabular/forecasting/test_model.py
imports: from typing import Any
  import flash
  import pytest
  import torch
  from flash import DataKeys
  from flash.core.utilities.imports import _TOPIC_TABULAR_AVAILABLE
  from flash.tabular.forecasting import TabularForecaster
  from torch import Tensor
  from tests.helpers.task_tester import StaticDataset, TaskTester
label_desc: Use image node_id 4 for calling the TestTabularForecaster obj's underlying member method code with example usage: obj.example_val_sample() and returns: self