Best Python code snippet using playwright-python
test_frames.py
Source:test_frames.py  
...191    await utils.attach_frame(page, "frame2", server.EMPTY_PAGE)192    assert page.frames[0].parent_frame is None193    assert page.frames[1].parent_frame == page.main_frame194    assert page.frames[2].parent_frame == page.main_frame195async def test_should_report_different_frame_instance_when_frame_re_attaches(196    page, server, utils197):198    frame1 = await utils.attach_frame(page, "frame1", server.EMPTY_PAGE)199    await page.evaluate(200        """() => {201            window.frame = document.querySelector('#frame1')202            window.frame.remove()203        }"""204    )205    assert frame1.is_detached()206    async with page.expect_event("frameattached") as frame2_info:207        await page.evaluate("() => document.body.appendChild(window.frame)")208    frame2 = await frame2_info.value209    assert frame2.is_detached() is False...LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
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