code: def percentile_used(input, model="gpt-3.5-turbo-0613"):
      return count_token(input) / get_max_token_limit(model)
  
file_path: autogen/autogen/token_count_utils.py
imports: from typing import List, Union, Dict
  import logging
  import json
  import tiktoken
  import re
label_desc: Use image node_id 2 for calling a global function with example usage: percentile_used(input, model) and returns: unknown