ImportError: cannot import name ‘Protocol‘ from ‘typing‘解决方案

ImportError: cannot import name ‘Protocol‘ from ‘typing‘解决方案
pip install typing
pip install typing_extensions
easy_install typing_extensions
from typing_extensions import Protocol

posted @ 2022-08-07 20:16  myrj  阅读(2683)  评论(0)    收藏  举报