code: def setUp(self):
      super().setUp()
      self.logdir = self.get_temp_dir()
  
file_path: tensorboard/tensorboard/plugins/custom_scalar/summary_test.py
imports: import tensorflow
  from tensorboard.backend.event_processing import plugin_event_multiplexer
  from tensorboard.plugins.custom_scalar import layout_pb2
  from tensorboard.plugins.custom_scalar import metadata
  from tensorboard.plugins.custom_scalar import summary
  from tensorboard.util import tensor_util
  from tensorboard.util import test_util
label_desc: Use image node_id 1 for calling the LayoutTest obj's underlying member method code with example usage: obj.setUp() without return types