解决ImportError: cannot import name ‘metadata‘ from ‘importlib‘

按照网上方法更新Anacoda,结果jupyter notebook打不开

参考https://blog.gaborschulz.com/my-jupyter-notebook-stopped-working.html

https://blog.csdn.net/weixin_44440686/article/details/110794567

两篇博文，解决打不开问题。

仅在命令行添加

pip install jsonschema==3.0.2即可·