在Rasa> = 1.0中，没有单独安装NLU.只是 rasa ，然后在代码中访问 rasa.nlu .确保您正在查看最新版本的文档，并已安装最新版本的rasa-

In Rasa >= 1.0, there is no separate installation of NLU. It's just rasa, and then in code you'd access rasa.nlu. Make sure you're looking at the latest version of the docs and have installed the latest version of rasa - https://rasa.com/docs/rasa/user-guide/installation/