code: def parseArgs():
      parser = argparse.ArgumentParser()
      parser.add_argument("--http_host", default="0.0.0.0")
      parser.add_argument("--http_port", type=int, default=13666)
      return parser.parse_args()
  
imports: import argparse
  import os
  from typing import List, Union
  from colossalqa.local.llm import ColossalAPI, ColossalLLM
  from colossalqa.data_loader.document_loader import DocumentLoader
  from colossalqa.mylogging import get_logger
  from colossalqa.retrieval_conversation_zh import ChineseRetrievalConversation
  from colossalqa.retriever import CustomRetriever
  from enum import Enum
  from fastapi import FastAPI, Request
  from langchain.embeddings import HuggingFaceEmbeddings
  from langchain.text_splitter import RecursiveCharacterTextSplitter
  from pydantic import BaseModel, Field
  import uvicorn
  import config
  from RAG_ChatBot import RAG_ChatBot
  from utils import DocAction
label_desc: Use image node_id 1 for calling a global function with example usage: parseArgs() and returns: parser