code: def test_with_details(self):
      e = errors.NotFoundError("no scalar data for run=foo, tag=bar")
      expected_msg = "Not found: no scalar data for run=foo, tag=bar"
      self.assertEqual(str(e), expected_msg)
  
imports: from tensorboard import errors
  from tensorboard import test
label_desc: Use image node_id 2 for calling the NotFoundErrorTest obj's underlying member method code with example usage: obj.test_with_details() without return types