class_docstr: Provides the common interfaces for retrievers.
  
  Every retriever in this modules must implement the `retrieve` method.
class_docstr_tok: ["Provides","the","common","interfaces","for","retrievers",".","Every","retriever","in","this","modules","must","implement","the","`","retrieve","`","method","."]
code: def create_content_dict(self, content: list, **kwargs) -> Dict:
      resp_content = {CONTENT: content}
      resp_content.update(**kwargs)
      return resp_content
  
file_path: ParlAI/parlai/agents/rag/retrieve_api.py
imports: from abc import ABC, abstractmethod
  import requests
  from typing import Any, Dict, List
  from parlai.core.opt import Opt
  from parlai.utils import logging
label_desc: Use image node_id 3 for calling the RetrieverAPI obj's underlying member method code with example usage: obj.create_content_dict(content) and returns: resp_content