code: def test_transcode_bad_utf8_termination_with_defaults(self):
      bad_string = b"a\xf0"
      with self.cached_session() as sess:
          outputs = string_ops.unicode_transcode(
              bad_string,
              input_encoding="UTF-8",
              output_encoding="UTF-8",
          )
          values = self.evaluate(outputs)
          self.assertAllEqual(values, b"a\xef\xbf\xbd")
  
imports: from absl.testing import parameterized
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import string_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 11 for calling the UnicodeTranscodeOpTest obj's underlying member method code with example usage: obj.test_transcode_bad_utf8_termination_with_defaults() without return types