class_docstr: Unit test class for testing scikit-learn converter.
class_docstr_tok: ["Unit","test","class","for","testing","scikit-learn","converter","."]
docstr: Tests conversion failure for an unfitted scikit model.
docstr_tok: ["Tests","conversion","failure","for","an","unfitted","scikit","model","."]
code: def test_conversion_unfitted(self):
      """Tests conversion failure for an unfitted scikit model."""
      scikit_model = KNeighborsClassifier()
      self.assertRaises(TypeError, sklearn.convert, scikit_model)
  
file_path: turicreate/src/external/coremltools_wrap/coremltools/coremltools/test/sklearn_tests/test_k_neighbors_classifier.py
imports: import unittest
  import numpy
  from scipy import sparse
  from coremltools._deps import _HAS_SKLEARN
label_desc: Use image node_id 2 for calling the KNeighborsClassifierScikitTest obj's underlying member method code with example usage: obj.test_conversion_unfitted() without return types