使用pip安装homeassistant遇到了下列问题，始终无法成功安装ciso8601
Building wheels for collected packages: ciso8601
Building wheel for ciso8601 (pyproject.toml) ... error
error: subprocess-exited-with-error
× Building wheel for ciso8601 (pyproject.toml) did not run successfully.
│ exit code: 1
╰─> [11 lines of output]
running bdist_wheel
running build
running build_py
creating build
creating build\lib.win32-cpython-39
creating build\lib.win32-cpython-39\ciso8601
copying ciso8601\__init__.pyi -> build\lib.win32-cpython-39\ciso8601
copying ciso8601\py.typed -> build\lib.win32-cpython-39\ciso8601
running build_ext
building 'ciso8601' extension
error: Microsoft Visual C++ 14.0 or greater is required. Get it with "Microsoft C++ Build Tools": https://visualstudio.microsoft.com/visual-cpp-build-tools/
[end of output]
note: This error originates from a subprocess, and is likely not a problem with pip.
ERROR: Failed building wheel for ciso8601
Failed to build ciso8601
ERROR: Could not build wheels for ciso8601, which is required to install pyproject.toml-based projects
先说一下解决方法：
系统中未安装C++的编译工具，导致pip无法编译相关代码，也就是上述报错信息中的这句提示
error: Microsoft Visual C++ 14.0 or greater is required. Get it with "Microsoft C++ Build Tools": https://visualstudio.microsoft.com/visual-cpp-build-tools/
尝试流程：
1、更新pip和python的版本
2、安装对应的whl文件，不过我搜索了对应的链接，根本没有ciso8601这个whl文件
安装Microsoft C++ Build Tools工具则参考了这个链接：
安装完编译工具后，在重新安装ciso8610，安装成功
C:\Users\Administrator>pip3 install ciso8601
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
Collecting ciso8601
Using cached https://pypi.tuna.tsinghua.edu.cn/packages/db/50/ed16ee9a645196a29d2b7222d77e7d266f63f7a6042f2ac6cbb18a2b98e4/ciso8601-2.2.0.tar.gz (18 kB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Preparing metadata (pyproject.toml) ... done
Building wheels for collected packages: ciso8601
Building wheel for ciso8601 (pyproject.toml) ... done
Created wheel for ciso8601: filename=ciso8601-2.2.0-cp39-cp39-win32.whl size=14159 sha256=8589c0945876044d6824c0618f794c8f18be2f01024a090defbf986d7262e870
Stored in directory: c:\users\administrator\appdata\local\pip\cache\wheels\67\1f\93\f5d692f0e81d6c353cf764e0e98af724f5b6b8b7a7e587ad31
Successfully built ciso8601
Installing collected packages: ciso8601
Successfully installed ciso8601-2.2.0