code: def ping(self, params=None):
      return True
  
imports: from __future__ import annotations
  import fnmatch
  import json
  from elasticsearch import Elasticsearch
  from elasticsearch.exceptions import NotFoundError
  from .utilities import MissingIndexException, get_random_id, query_params
label_desc: Use image node_id 2 for calling the FakeElasticsearch obj's underlying member method code with example usage: obj.ping(params) and returns: True