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_from_filesystem(self):
      libsvm_model_path = tempfile.mktemp(suffix="model.libsvm")
      svmutil.svm_save_model(libsvm_model_path, self.libsvm_model)
      spec = libsvm.convert(
          libsvm_model_path, input_names="data", target_name="target"
      )
  
imports: import random
  import tempfile
  import unittest
  import numpy
  import pandas
  import pytest
  from coremltools._deps import _HAS_LIBSVM, _HAS_SKLEARN, MSG_LIBSVM_NOT_FOUND, MSG_SKLEARN_NOT_FOUND
  from coremltools.models.utils import _is_macos, _macos_version, evaluate_regressor
label_desc: Use image node_id 3 for calling the EpsilonSVRLibSVMTest obj's underlying member method code with example usage: obj.test_conversion_from_filesystem() without return types