code: def search(self, query):
      raise NotImplemented(
          "This method is not used or needed for extraction QA-based extraction."
      )
  
imports: from transformers import AutoModelForQuestionAnswering, AutoTokenizer, TFAutoModelForQuestionAnswering
  from whoosh import index, qparser
  from whoosh.fields import *
  from whoosh.qparser import QueryParser
  from ...None import utils
  from ...imports import *
  from ...torch_base import TorchBase
  from ..None import preprocessor
  from ..None import textutils
  from itertools import chain, zip_longest
label_desc: Use image node_id 2 for calling the _QAExtractor obj's underlying member method code with example usage: obj.search(query) without return types