Best Python code snippet using playwright-python
test_cdp_session.py
Source:test_cdp_session.py  
...45            "Runtime.evaluate", {"expression": "3 + 1", "returnByValue": True}46        )47    assert "Target page, context or browser has been closed" in exc_info.value.message48@pytest.mark.only_browser("chromium")49async def test_should_not_break_page_close(browser):50    context = await browser.new_context()51    page = await context.new_page()52    session = await page.context.new_cdp_session(page)53    await session.detach()54    await page.close()55    await context.close()56@pytest.mark.only_browser("chromium")57async def test_should_detach_when_page_closes(browser):58    context = await browser.new_context()59    page = await context.new_page()60    session = await context.new_cdp_session(page)61    await page.close()62    with pytest.raises(Error):63        await session.detach()...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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