code: def setUp(self):
      super().setUp()
      self.logdir = os.path.join(self.get_temp_dir(), "logs")
  
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 1 for calling the CallbackTest obj's underlying member method code with example usage: obj.setUp() without return types