code: def profile_start():
      global _PROFILE_LOG_ENABLED
      _PROFILE_LOG_ENABLED = True
  
      global _START_TIME
      _START_TIME = time.time()
  
imports: import hashlib
  import inspect
  import logging
  import time
  import typing
  from functools import wraps
label_desc: Use image node_id 3 for calling a global function with example usage: profile_start() without return types