class_docstr: A class named Evaluator includes GPT-3.5/GPT-4 evaluation
docstr: Comparison between two models using GPT-4 as the reviewer.
code: def battle(self, answers1: List[Dict], answers2: List[Dict]) -> None:
      """
      Comparison between two models using GPT-4 as the reviewer.
      """
  
      self.battle_results = gpt_evaluate.battle(
          answers1, answers2, self.battle_prompt
      )
  
file_path: ColossalAI/applications/ColossalEval/colossal_eval/evaluate/evaluator.py
imports: import os
  from typing import Any, Dict, List
  import colossal_eval.evaluate.gpt_evaluate
  from .utils import get_data_per_category
label_desc: Use image node_id 2 for calling the Evaluator obj's underlying member method code with example usage: obj.battle(answers1, answers2) without return types