code: def _is_ray_debugger_enabled():
      return "RAY_DEBUG" in os.environ
  
file_path: ray/python/ray/util/debugpy.py
imports: import logging
  import os
  import sys
  import threading
  import importlib
  import ray
  from ray.util.annotations import DeveloperAPI
label_desc: Use image node_id 7 for calling a global function with example usage: _is_ray_debugger_enabled() and returns: unknown