code: def daemonize():
      
      sys.stdout.flush()
      sys.stderr.flush()
  
      # UNIX double-fork magic. We need to fork before any threads are
      # created.
      pid = os.fork()
      if pid > 0:
          # Exit first parent.
          sys.exit(0)
  
      # Decouple from parent environment.
      os.chdir('/')
      os.setsid()
      os.umask(0)
  
      # Now fork again.
      pid = os.fork()
      if pid > 0:
          # Exit second parent.
          sys.exit(0)
  
      _redirect_output(os.devnull)
docs: Forks and daemonizes the current process. Does not automatically track
      the process id; to do this, use :class:`Exscript.util.pidutil`.