code: def testExampleSetLabel(self):
      example = dv_utils_using_clif.make_example(
          self.variant,
          self.alts,
          self.encoded_image,
          self.default_shape,
      )
  
      self.assertIsNotAFeature("label", example)
      for label in [0, 1, 2]:
          dv_utils.example_set_label(example, label)
          self.assertEqual(label, dv_utils.example_label(example))
  
file_path: deepvariant/deepvariant/dv_utils_using_clif_test.py
imports: from unittest import mock
  from absl.testing import absltest
  from absl.testing import parameterized
  import tensorflow
  from deepvariant import dv_utils
  from deepvariant import dv_utils_using_clif
  from third_party.nucleus.protos import variants_pb2
label_desc: Use image node_id 6 for calling the DVUtilsUsingClifTest obj's underlying member method code with example usage: obj.testExampleSetLabel() without return types