Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual C++ Build Tools

  error: Microsoft Visual C++ 14.0 or greater is required. Get it with "Microsoft C++ Build Tools": https://visualstudio.microsoft.com/visual-cpp-build-tools/

方法一
下载Microsoft Visual C++

https://visualstudio.microsoft.com/zh-hans/visual-cpp-build-tools/

通过下载Microsoft Visual C++工具直接解决这个报错并且能安装成功
不过后面安装其他模块有可能会出现这个错误
error: command 'C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\cl.exe' failed with exit status 2若出现这个错误,可以试试方法二的安装

python中，Microsoft Visual C++ 14.0 or greater is required问题解决方案 - 知乎 (zhihu.com)