util.py 文件源码

def run_daemon(script, kwargs, executable=sys.executable):
  args = ['nohup', executable, script] + cmd_args(**kwargs)
  logger.debug(' '.join(args))
  return subprocess.Popen(args,
                          stdout=open('/dev/null', 'w'),
                          stderr=open('/dev/null', 'w'),
                          preexec_fn=os.setpgrp)