code: def start_daemon_thread(target):
      thread = threading.Thread(target=target)
      thread.daemon = True
      thread.start()
      return thread
  
imports: import argparse
  import collections
  import enum
  import os
  import signal
  import subprocess
  import sys
  import threading
  import traceback
  import psutil
  from fiftyone.service.ipc import IPCServer
label_desc: Use image node_id 2 for calling a global function with example usage: start_daemon_thread(target) and returns: thread