code: def test_version(self):
      self.assertTrue(len(pdml.__version__) > 1)
  
imports: import pytest
  import datetime
  import warnings
  import numpy
  import pandas
  import sklearn.datasets
  import sklearn.svm
  import pandas_ml
  import pandas_ml.util.testing
label_desc: Use image node_id 1 for calling the TestModelFrame obj's underlying member method code with example usage: obj.test_version() without return types