project_pw/ │ ├── pages/ # Page Object Model (POM) classes │ ├── init.py # Package marker │ ├── login_page.py # Locators & actions for SauceDemo Login │ ├── inventory_page.py # Catalog interactions ...

PW_Python_framework/ ├── .github/ │ └── workflows/ │ └── playwright.yml # GitHub Actions CI workflow ├── pages/ │ ├── __init__.py ...

安装完成后可以用 playwright --version 验证。 有一个容易踩的小坑： playwright install chromium 下载的是浏览器内核，和你 Python 包里的 Playwright 版本绑定，升级包之后最好重新跑一遍 install，否则会出现 Executable doesn't exist 或者版本不匹配的报错。

对比一下 Selenium 方案：拖拽动作要么靠 ActionChains 硬模拟，要么靠 JS 派发事件，碰上 React DnD、SortableJS 这类封装了底层鼠标事件逻辑的库，经常要额外处理；对比 Cypress，虽然拖拽 API 也有，但如果你本身团队的技术栈是 Python，pytest 生态的接入成本明显更低。我实测下来，Playwright 的 mouse API 和 drag ...

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