报错1. Microsoft Visual C++ 14.0错误

error: Microsoft Visual C++ 14.0 is required. Get it with “Microsoft Visual C++ Build Tools”:

或者

error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\BIN\\x86_amd64\\cl.exe' failed with exit status 2

解决方案

• 下载visualcppbuildtools_full.exe
  下载链接，可根据自己需要的版本进行下载
  http://download.microsoft.com/download/5/F/7/5F7ACAEB-8363-451F-9425-68A90F98B238/visualcppbuildtools_full.exe

• 安装完成后加入环境变量

  
  

报错2. openssl/opensslv.h错误

C:\Python37\include\openssl/e_os2.h(13): fatal error C1083: Cannot open include file: 'openssl/opensslv.h': No such file or directory

解决方案

• 下载Win64OpenSSL-1_1_1b.exe
  http://slproweb.com/download/Win64OpenSSL-1_1_1b.exe
• 安装完成后将C:\Program Files\OpenSSL-Win64\include里边的openssl文件夹复制到C:\Python37\include路径下

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• 并且将C:\Program Files\OpenSSL-Win64\lib下边的所有文件复制到C:\Python37\Libs\文件夹内

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