Microsoft Visual C++ 14.0 or greater is required

問題：

1. 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/

2. 無管理員權限

解決方法：

1. 下載whl https://www.lfd.uci.edu/~gohlke/pythonlibs

2. 安裝whl pip install xxx.whl