code: def _test_regression(
      self,
      sklearn_metrics,
      with_sample_weight,
      *,
      kwargs=None,
      names=None,
  ):
      return self._test_metric(
          self.regression_pred,
          self.regression_true,
          sklearn_metrics,
          with_sample_weight,
          kwargs=kwargs,
          names=names,
      )
  
file_path: poutyne/tests/framework/metrics/test_sklearn_metrics.py
imports: from itertools import repeat
  from unittest import TestCase, skipIf
  import numpy
  import torch
  from torch.utils.data import DataLoader
  from poutyne import SKLearnMetrics, TensorDataset
label_desc: Use image node_id 9 for calling the SKLearnMetricsTest obj's underlying member method code with example usage: obj._test_regression(sklearn_metrics, with_sample_weight) and returns: self