code: def unindex(cls, id_, es=None, index=None):
          
          if es is None:
              es = cls.get_es()
  
          if index is None:
              index = cls.get_index()
  
          es.delete(index=index, doc_type=cls.get_mapping_type_name(), id=id_)
docs: Removes a particular item from the search index.
  
          :arg id_: The Elasticsearch id for the document to remove from
              the index.
  
          :arg es: The `Elasticsearch` to use. If you don't specify an
              `Elasticsearch`, it'll use `cls.get_es()`.
  
          :arg index: The name of the index to use. If you don't specify one
              it'll use `cls.get_index()`.