code: def example_test_sample(self):
      return self.example_train_sample
  
imports: from typing import Any
  from unittest.mock import patch
  import flash
  import pandas
  import pytest
  import torch
  from flash.core.data.io.input import DataKeys
  from flash.core.utilities.imports import _TOPIC_SERVE_AVAILABLE, _TOPIC_TABULAR_AVAILABLE
  from flash.tabular import TabularRegressionData, TabularRegressor
  from torch import Tensor
  from tests.helpers.task_tester import StaticDataset, TaskTester
label_desc: Use image node_id 5 for calling the TestTabularRegressor obj's underlying member method code with example usage: obj.example_test_sample() and returns: self