code: def test_bytes_value(self):
      pb = self.text("mi", b"A name\xe2\x80\xa6I call myself")
      value = tensor_util.make_ndarray(pb.value[0].tensor).item()
      self.assertIsInstance(value, bytes)
      self.assertEqual(b"A name\xe2\x80\xa6I call myself", value)
  
imports: import glob
  import os
  import numpy
  import tensorflow
  from tensorboard.compat import tf2
  from tensorboard.compat.proto import summary_pb2
  from tensorboard.plugins.text import metadata
  from tensorboard.plugins.text import summary
  from tensorboard.util import tensor_util
label_desc: Use image node_id 5 for calling the SummaryBaseTest obj's underlying member method code with example usage: obj.test_bytes_value() without return types