code: def test_select_without_model(self):
      model_selection = ModelSelection()
  
      model_selection_result = model_selection.select(
          select_by="val_loss"
      )
      self.assertIsNone(model_selection_result)
  
imports: import unittest
  from small_text.training.metrics import Metric
  from small_text.training.model_selection import ModelSelectionResult, ModelSelection, NoopModelSelection
label_desc: Use image node_id 10 for calling the ModelSelectionTest obj's underlying member method code with example usage: obj.test_select_without_model() without return types