idavollen

如果没有chat_history，可不可以提前结束prep到下一个Node,而不需要在另外的exec（）， post（）继续检查有没有chat_history https://github.com/The-Pocket/PocketFlow/blob/main/cookbook/pocketflow-voice-chat/nodes.py#L81 https://github.com/The-Pocket/PocketFlow/blob/main/cookbook/pocketflow-voice-chat/nodes.py#L86 https://github.com/The-Pocket/PocketFlow/blob/main/cookbook/pocketflow-voice-chat/nodes.py#L95