def test_boston(self):
from sklearn.datasets import load_boston
scikit_data = load_boston()
scikit_model = StandardScaler().fit(scikit_data.data)
spec = converter.convert(scikit_model, scikit_data.feature_names, 'out').get_spec()
input_data = [dict(zip(scikit_data.feature_names, row))
for row in scikit_data.data]
output_data = [{"out" : row} for row in scikit_model.transform(scikit_data.data)]
metrics = evaluate_transformer(spec, input_data, output_data)
assert metrics["num_errors"] == 0
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