code: def dry_run_token(is_dry_run: bool) -> Any:
      if is_dry_run:
          return DRY_RUN
      return os.environ["GITHUB_TOKEN"]
  
imports: import json
  import subprocess
  import re
  import os
  import base64
  import logging
  from urllib import request, error
  from typing import Dict, Tuple, Any, Optional, List
label_desc: Use image node_id 3 for calling a global function with example usage: dry_run_token(is_dry_run) and returns: os, DRY_RUN