参考:https://stackoverflow.com/questions/43645519/microsoft-visual-c-9-0-is-required
解决方法:
下载并安装Microsoft Visual C++ Compiler for Python 2.7: Microsoft Visual C++ Compiler for Python 2.7
参考:https://stackoverflow.com/questions/43645519/microsoft-visual-c-9-0-is-required
解决方法:
下载并安装Microsoft Visual C++ Compiler for Python 2.7: Microsoft Visual C++ Compiler for Python 2.7