python pip install numpy & scipy from repository tinghua

python.exe -m pip install --upgrade pip
python -m pip install --upgrade pip
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple  --upgrade pip


pip install numpy
pip install scipy
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple numpy
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple scipy
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple -U scikit-learn

sklearn DEPRECATION: sklearn is being installed using the legacy 'setup.py install' method, because it does not have a 'pyproject.toml' and the 'wheel' package is not installed. pip 23.1 will enforce this behaviour change. A possible replacement is - 在必应上搜索
https://cn.bing.com/search?q=sklearn+++DEPRECATION%3A+sklearn+is+being+installed+using+the+legacy+%27setup.py+install%27+method%2C+because+it+does+not+have+a+%27pyproject.toml%27+and+the+%27wheel%27+package+is+not+installed.+pip+23.1+will+enforce+this+behaviour+change.+A+possible+replacement+is&form=ANNTH1&refig=ed160d29728441e9a16daeb9ebba2f3b

Installing scikit-learn — scikit-learn 1.2.1 documentation
https://scikit-learn.org/stable/install.html

sklearn（0.19.0）安装及错误解决 - 知乎
https://zhuanlan.zhihu.com/p/162863989

pip安装库时遇到using legacy ‘setup.py install‘ for turtle,since packsge ‘wheel‘ is not install_SunshinePluto的博客-CSDN博客
https://blog.csdn.net/SunshinePluto/article/details/116177270

已解决because it does not have a ‘pyproject.toml’ and the ‘wheel’ package is not installed. pip 23.1 wi_弃用:img2pdf是使用'setup.py install'方法安装的,因为它没有'pyproje_无 羡ღ的博客-CSDN博客
https://blog.csdn.net/yuan2019035055/article/details/127904975