code: def get_user_text_input():
      tmp = input(
          colored(
              "Enter input (type 'quit' to exit, 'clear' to clean memory): ",
              "green",
          )
      )
      return tmp, tmp == "quit", tmp == "clear"
  
file_path: deepspeedexamples/applications/DeepSpeed-VisualChat/chat/chat.py
imports: import argparse
  import os
  import sys
  from PIL import Image
  import torch
  import deepspeed
  from utils.utils import print_rank_0
  from utils.model import create_dsvl_model_and_transforms
  import utils.data.DST
  from transformers import AutoTokenizer
  from termcolor import colored
  import re
label_desc: Use image node_id 2 for calling a global function with example usage: get_user_text_input() and returns: tmp,  unknown,  unknown