code: def test_simple_binary_classifier(self):
      self._train_convert_evaluate_assert()
  
imports: import itertools
  import pytest
  import pandas
  import unittest
  from coremltools._deps import _HAS_SKLEARN, _HAS_XGBOOST
  from coremltools.models.utils import evaluate_classifier, evaluate_classifier_with_probabilities, _macos_version, _is_macos
label_desc: Use image node_id 1 for calling the BoostedTreeBinaryClassificationBostonHousingScikitNumericTest obj's underlying member method code with example usage: obj.test_simple_binary_classifier() without return types