[Bug]: A4P Python SDK：tests目录缺少文档介绍说明用例覆盖的情况，以及如何执行测试用例，用例脚本需要增加注释描述每个测试用例的场景

[openjiuwen-collaboration-bot]

Checklist

• I have searched for related issues but did not get the expected help.
• This bug has not been fixed in the latest version.
• Please note that if your bug description lacks corresponding environment information and a minimal reproducible demo, it will be difficult for us to reproduce and resolve the issue, which will reduce the possibility of receiving feedback, or even lead to the issue being closed.

🐞 Detailed Description of the Problem

1、tests目录下缺少文档介绍，需要增加一个文档说明用例覆盖的情况，以及如何执行测试用例
2、tests目录下的examples、intergration、unit所有用例没有一行注释，需要增加注释描述每个测试用例的场景

Detailed Environment Information Description

Windows 11 专业版

Additional Information

Version Information

Thanks for your contribution 🎉!

[openjiuwen-collaboration-bot]

已由 #274 解决