class_docstr: Unit test class for testing the libsvm sklearn converter.
class_docstr_tok: ["Unit","test","class","for","testing","the","libsvm","sklearn","converter","."]
code: def test_conversion_bad_inputs(self):
      # Check the expected class during covnersion.
      with self.assertRaises(TypeError):
          model = OneHotEncoder()
          spec = libsvm.convert(model, "data", "out")
  
imports: import pandas
  import numpy
  import random
  import tempfile
  import unittest
  import pytest
  from coremltools._deps import _HAS_LIBSVM, MSG_LIBSVM_NOT_FOUND, _HAS_SKLEARN, MSG_SKLEARN_NOT_FOUND
  from coremltools.models.utils import evaluate_regressor, _macos_version, _is_macos
label_desc: Use image node_id 4 for calling the EpsilonSVRLibSVMTest obj's underlying member method code with example usage: obj.test_conversion_bad_inputs() without return types