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

Visual C++ 生成工具
https://visualstudio.microsoft.com/zh-hans/visual-cpp-build-tools/

Microsoft Visual 生成工具 2015 更新 3
下载页面 直接下载

Microsoft Visual 生成工具 2017
下载页面 直接下载

Microsoft Visual 生成工具 2019
下载页面 直接下载

Microsoft Visual 生成工具 2022
下载页面 直接下载

Python Build Tools

3.5 and later	Visual C++ Build Tools 2015 or Visual Studio 2015. (Update: Install Visual Studio 2017, select the Python development workload and the Native development tools option.)
3.3 and 3.4	Windows SDK for Windows 7 and .NET 4.0 (Alternatively, Visual Studio 2010 if you have access to it)
2.6 to 3.2	Microsoft Visual C++ Compiler for Python 2.7

link: https://devblogs.microsoft.com/python/unable-to-find-vcvarsall-bat/

https://www.microsoft.com/zh-CN/download/details.aspx?id=48159