class_docstr: Plugin for understanding/debugging model inference.
    
class_docstr_tok: ["Plugin","for","understanding\/debugging","model","inference","."]
code: def frontend_metadata(self):
      return base_plugin.FrontendMetadata(
          es_module_path="/index.js", tab_name="What-If Tool"
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import copy
  import io
  import json
  import logging
  import math
  import numpy
  import os
  import werkzeug
  from werkzeug import wrappers
  from six.moves import xrange
  from google.protobuf import json_format
  from grpc.framework.interfaces.face.face import AbortionError
  from werkzeug import wrappers
  import tensorflow
  from tensorboard.backend import http_util
  from tensorboard.plugins import base_plugin
  from utils import common_utils
  from utils import inference_utils
  from utils import platform_utils
label_desc: Use image node_id 4 for calling the WhatIfToolPlugin obj's underlying member method code with example usage: obj.frontend_metadata() and returns: base_plugin