_live_reload.py 文件源码

def start_parent():
    """
    Start the parent that will simply run the child forever until stopped.
    """

    while True:
        args = [sys.executable] + sys.argv
        new_environ = environ.copy()
        new_environ["_IN_CHILD"] = 'yes'
        ret = subprocess.call(args, env=new_environ)

        if ret != settings.CODE_RELOAD_EXIT:
            return ret