code: def convert_token(token):
      """Convert PTB tokens to normal tokens"""
      if token.lower() == "-lrb-":
          return "("
      elif token.lower() == "-rrb-":
          return ")"
      elif token.lower() == "-lsb-":
          return "["
      elif token.lower() == "-rsb-":
          return "]"
      elif token.lower() == "-lcb-":
          return "{"
      elif token.lower() == "-rcb-":
          return "}"
      return token
  
file_path: DeepKE/example/llm/UnleashLLMRE/gpt3ICL.py
imports: import openai
  import json
  import random
  import time
  from tqdm import tqdm
  from collections import Counter
  import argparse
  import numpy
  import copy
  import os
label_desc: Use image node_id 1 for calling a global function with example usage: convert_token(token) and returns: token, str, str, str, str, str, str