在看《动手学深度学习》时，安装mxnet（CPU）版时安装失败。首先是下载时使用国内镜像，可参考Python安装库太慢？配置好这个速度飞起-知乎(zhihu.com)下载时出现的问题：Buildingwheelfornumpy(setup.py)...error      error:subprocess-exited-with-error      pythonsetup.pybdist_wheeldidnotrunsuccessfully.    error:MicrosoftVisualC++14.0orgreaterisrequired.Getitwith"MicrosoftC++Bu