code: def get_plugin_apps(self):
      return {
          "/index.js": self._serve_js,
          "/tags": self._serve_tags,
          "/greetings": self._serve_greetings,
      }
  
file_path: tensorboard/tensorboard/examples/plugins/example_basic/tensorboard_plugin_example/plugin.py
imports: import json
  import os
  from tensorboard import plugin_util
  from tensorboard.data import provider
  from tensorboard.plugins import base_plugin
  import werkzeug
  from werkzeug import wrappers
  from tensorboard_plugin_example import metadata
label_desc: Use image node_id 3 for calling the ExamplePlugin obj's underlying member method code with example usage: obj.get_plugin_apps() and returns: dict