class_docstr: Label is PARTNER or SELF.
class_docstr_tok: ["Label","is","PARTNER","or","SELF","."]
code: def __init__(self, opt, shared=None):
      opt["classifier_label_type"] = "role"
      super().__init__(opt, shared)
  
imports: from abc import ABC
  from collections import deque
  import re
  from typing import Optional
  from parlai.core.build_data import modelzoo_path
  from parlai.core.message import Message
  from parlai.core.metrics import AverageMetric
  from parlai.core.opt import Opt
  from parlai.core.params import ParlaiParser
  from parlai.tasks.light_dialog.agents import SimpleMultiTeacher
  from parlai.utils.data import DatatypeHelper
  import parlai.utils.logging
  import copy
  import os
  import random
  import torch
  import torch.nn
  import torch.nn.functional
  from typing import List, Dict, Tuple
  from projects.light_whoami.task.utils import DEFAULT_DELIM, CONTEXT_KEYS, extract_characters, WHO_AM_I, WHO_ARE_YOU, SELF, PARTNER, WHO_IS_THIS, maybe_annotate
  import projects.light_whoami.task.mutators
label_desc: Use image node_id 1 to create a new AmIMeOrYouTeacher object from inherited base classes: SpeakerClassifierTeacher with example: obj = AmIMeOrYouTeacher(opt, shared)