code: def stop_debugger():
      global GLOBAL_DEBUGGER
      if GLOBAL_DEBUGGER is not None:
          try:
              GLOBAL_DEBUGGER.stop()
          finally:
              GLOBAL_DEBUGGER = None
  
imports: import atexit
  import abc
  import errno
  import logging
  import os
  import shlex
  import signal
  import subprocess
  import sys
  import termios
  import threading
  import time
  import psutil
  from .._ffi import register_func
  from .None import class_factory
  from .None import transport
  from .transport.file_descriptor import FdTransport
label_desc: Use image node_id 3 for calling a global function with example usage: stop_debugger() without return types