code: def test_svc_linear_tvm(self):
      self._test_svc(
          2,
          kernel="linear",
          backend="tvm",
          extra_config={constants.TVM_MAX_FUSE_DEPTH: 30},
      )
  
imports: import unittest
  import numpy
  import torch
  from sklearn.svm import LinearSVC, LinearSVR, SVC, NuSVC, SVR
  import hummingbird.ml
  from hummingbird.ml import constants
  from hummingbird.ml._utils import tvm_installed
label_desc: Use image node_id 28 for calling the TestSklearnSVC obj's underlying member method code with example usage: obj.test_svc_linear_tvm() without return types