code: def query_chat_completion_api(self):
      response = litellm.completion(
          model=self.model_name,
          messages=self.turns,
          temperature=self.temperature,
          top_p=self.top_p,
          stop=self.stop_sequence,
          max_tokens=self.max_tokens,
          presence_penalty=self.presence_penalty,
          frequency_penalty=self.frequency_penalty,
      )
      return response
  
file_path: ParlAI/parlai/agents/openai_chat_completions/openai_chat_completions.py
imports: from typing import Optional
  from parlai.core.params import ParlaiParser
  from parlai.core.opt import Opt
  from parlai.core.agents import Agent
  from parlai.core.message import Message
label_desc: Use image node_id 6 for calling the OpenaiChatCompletionsAgent obj's underlying member method code with example usage: obj.query_chat_completion_api() and returns: response