code: def doc_to_text(self, doc):
      # TODO: add solution-type
      return (
          doc["body"]
          + "\n"
          + "Question:"
          + doc["question"]
          + "\n"
          + "Answer:"
      )
  
imports: import inspect
  import lm_eval.datasets.asdiv.asdiv
  from lm_eval.base import rf, Task
  from lm_eval.metrics import mean
label_desc: Use image node_id 8 for calling the Asdiv obj's underlying member method code with example usage: obj.doc_to_text(doc) and returns: unknown