docstr: Use classifier to predict given the context.
  
  :param context:
      The input context to classify.
  
  :return output:
      return output from classifier act.
docstr_tok: ["Use","classifier","to","predict","given","the","context",".",":","param","context",":","The","input","context","to","classify",".",":","return","output",":","return","output","from","classifier","act","."]
code: def predict(self, context: str) -> Message:
      """
      Use classifier to predict given the context.
  
      :param context:
          The input context to classify.
  
      :return output:
          return output from classifier act.
      """
      assert isinstance(self.classifier, Agent)
      obs = Message({"text": context, "episode_done": True})
      self.classifier.observe(obs)
      act = self.classifier.act()
      assert isinstance(act, Message)
      return act
  
imports: from typing import List, Tuple
  from typing import Optional
  from parlai.core.agents import Agent, create_agent_from_model_file, create_agent_from_shared
  from parlai.core.params import ParlaiParser
  from parlai.core.message import Message
  from parlai.core.opt import Opt
  from parlai.core.mutators import register_mutator, ManyEpisodeMutator, EpisodeMutator
  import parlai.tasks.bot_adversarial_dialogue.agents
  import parlai.tasks.dialogue_safety.agents
  import parlai.utils.logging
  from parlai.core.metrics import AverageMetric
label_desc: Use image node_id 4 for calling the ClassifierMetricTeacher obj's underlying member method code with example usage: obj.predict(context) and returns: act