class YouTubeVideoPlayer: def __init__(self): pass @classmethod def INPUT_TYPES(s): return { "required": {}, "optional": {}, "hidden": {} } FUNCTION = "doit" RETURN_TYPES = () OUTPUT_NODE = True def doit(self): return () N_CLASS_MAPPINGS = { "YouTubeVideoPlayer": YouTubeVideoPlayer, } N_DISPLAY_NAME_MAPPINGS = { "YouTubeVideoPlayer": "YouTubeVideoPlayer", }