code: def elastic_host(self, elastic_host: str):
      self.__elastic_host = elastic_host
  
imports: from nlp_architect import LIBRARY_ROOT
  from nlp_architect.data.cdc_resources.relations.relation_types_enums import WikipediaSearchMethod, OnlineOROfflineMethod, EmbeddingMethod
label_desc: Use image node_id 21 for calling the SievesResources obj's underlying member method code with example usage: obj.elastic_host(elastic_host) without return types