一、依赖环境

python, version==3.9.5
pytest-playwright,  version==0.5.1
allure-pytest,  version==2.13.5
pytest, version==6.2.5
allure, version==2.22.0

pytest-playwright支持如下命令行参数：

Playwright:--browser={chromium,firefox,webkit}Browser engine which should be used--headed              Run tests in headed mode.--browser-channel=BROWSER_CHANNELBrowser channel to be used.--slowmo=SLOWMO       Run tests with slow mo--device=DEVICE       Device to be emulated.--output=OUTPUT       Directory for artifacts produced by tests, defaults to test-results.--tracing={on,off,retain-on-failure}Whether to record a trace for each test.--video={on,off,retain-on-failure}Whether to record video for each test.--scr