code: def test_invalid_trial_id(self):
      with self.assertRaisesRegex(
          TypeError, "`trial_id` should be a `str`, but got: 12"
      ):
          _keras.Callback(self.get_temp_dir(), {}, trial_id=12)
  
file_path: tensorboard/tensorboard/plugins/hparams/_keras_test.py
imports: import os
  from unittest import mock
  from google.protobuf import text_format
  import tensorflow
  from tensorboard.plugins.hparams import _keras
  from tensorboard.plugins.hparams import metadata
  from tensorboard.plugins.hparams import plugin_data_pb2
  from tensorboard.plugins.hparams import summary_v2
label_desc: Use image node_id 10 for calling the CallbackTest obj's underlying member method code with example usage: obj.test_invalid_trial_id() without return types