code: def _process_doc(self, doc):
      out_doc = {
          "id": doc["qid"],
          "query": "Question: " + doc["qtext"] + "\nAnswer:",
          "choices": [answer["atext"] for answer in doc["answers"]],
          "gold": int(doc["ra"]) - 1,
      }
      return out_doc
  
imports: import inspect
  import lm_eval.datasets.headqa.headqa
  from lm_eval.base import MultipleChoiceTask
label_desc: Use image node_id 7 for calling the HeadQABase obj's underlying member method code with example usage: obj._process_doc(doc) and returns: out_doc