code: def test_byte_strings_interpreted_as_utf8(self):
      s = "Look\u2014some UTF-8!".encode("utf-8")
      assert isinstance(s, bytes), (type(s), bytes)
      self.assertEqual(
          plugin_util.safe_html(s), "Look\u2014some UTF-8!"
      )
  
imports: import textwrap
  from tensorboard import context
  from tensorboard import plugin_util
  from tensorboard import test
  from tensorboard.backend import experiment_id
label_desc: Use image node_id 5 for calling the SafeHTMLTest obj's underlying member method code with example usage: obj.test_byte_strings_interpreted_as_utf8() without return types