pip install 一个本地包时提示error: Microsoft Visual C++ 14.0 is required.

错误如下：

error: Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual C++ Build Tools": http://landinghub.visual
studio.com/visual-cpp-build-tools

安装C++环境即可。以下是工具：下载后选择自定义安装，勾选第2个win10的和最后一个.netframework即可：

https://pan.baidu.com/s/1wsy68wDmxwhu665majUmXw   密码： 3viy