class_docstr: Generative Re-rank agent for LIGHT Am I Me or You.
class_docstr_tok: ["Generative","Re-rank","agent","for","LIGHT","Am","I","Me","or","You","."]
code: def get_reranker_class(cls):
      return RPAReranker
  
imports: from typing import Optional, List, Dict
  from parlai.core.agents import create_agent_from_model_file
  from parlai.core.message import Message
  from parlai.core.opt import Opt
  from parlai.core.params import ParlaiParser
  from projects.light_whoami.task.agents import SpeakerClassifierTeacher
  from projects.light_whoami.task.utils import WHO_AM_I, WHO_ARE_YOU, extract_characters, maybe_annotate
  from parlai.agents.reranker.reranker import AbstractReranker, AbstractGeneratorRerankAgent, LongAbstractGeneratorRerankAgent
label_desc: Use image node_id 1 for calling the RPARerankAgent obj's underlying member method code with example usage: obj.get_reranker_class(cls) and returns: RPAReranker