class_docstr: Reference:
  - HF Hub: https://huggingface.co/rinna/japanese-gpt-neox-3.6b-instruction-sft
class_docstr_tok: ["Reference",":","-","HF","Hub",":","https",":","\/\/huggingface.co\/rinna\/japanese-gpt-neox-3.6b-instruction-sft"]
code: def preprocess_ctx(self, ctx, max_length):
      return super().preprocess_ctx(
          ctx,
          max_length,
          ctx_prompt=f"{self.SEP}ユーザー: ",
          summary_prompt=f"{self.SEP}システム: ",
      )
  
imports: import os
  import numpy
  import datasets
  from lm_eval.base import rf, Task
  from lm_eval.metrics import mean
  from lm_eval.utils import rouge2_mecab
label_desc: Use image node_id 2 for calling the WikilinguaWithRinnaInstructionSFT obj's underlying member method code with example usage: obj.preprocess_ctx(ctx, max_length) and returns: super