code: def setUp(self):
      self.logdir = tf.compat.v1.test.get_temp_dir()
  
      self.context = base_plugin.TBContext(logdir=self.logdir)
      self.plugin = wit_plugin.WhatIfToolPlugin(self.context)
      wsgi_app = application.TensorBoardWSGI([self.plugin])
      self.server = werkzeug_test.Client(
          wsgi_app, wrappers.BaseResponse
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import json
  import os
  import sys
  import numpy
  import tensorflow
  from six.moves import urllib_parse
  from google.protobuf import json_format
  from tensorflow_serving.apis import regression_pb2
  from werkzeug import test
  from werkzeug import wrappers
  from tensorboard.backend import application
  from tensorboard.backend.event_processing import plugin_event_multiplexer
  from tensorboard.plugins import base_plugin
  from utils import inference_utils
  from utils import platform_utils
  from utils import test_utils
  import wit_plugin
label_desc: Use image node_id 1 for calling the InferencePluginTest obj's underlying member method code with example usage: obj.setUp() without return types