1.代码报错环境：
Windows 10 + Python 3.7
2.整体代码：
ImportError: Could not find the DLL(s) 'msvcp140_1.dll'. TensorFlow requires that these DLLs be installed in a directory that is named in your %PATH% environment variable. You may install these DLLs by downloading "Microsoft C++ Redistributable for Visual Studio 2015, 2017 and 2019" for your platform from this URL: https://support.microsoft.com/help/2977003/the-latest-supported-visual-c-downloads
3.报错原因：
msvcp140_1.dll 配置文件缺失
4.解决方法：
到网站https://support.microsoft.com/zh-cn/help/2977003/the-latest-supported-visual-c-downloads下载相应计算机文件，点击安装即可：
安装完成后，如图
说是要重启计算机，但是不重启也行，再次运行代码不报错了。