But the error, how to do?

CodePudding user response:
Network problems, set the PIPCodePudding user response:
PIP install - https://pypi.tuna.tsinghua.edu.cn/simple - I trusted - CodeIntel host pypi.tuna.tsinghua.edu.cn

CodePudding user response:
Network problems, set the PIPCodePudding user response:
PIP install - https://pypi.tuna.tsinghua.edu.cn/simple - I trusted - CodeIntel host pypi.tuna.tsinghua.edu.cn