Best Python code snippet using playwright-python
test_asyncio.py
Source:test_asyncio.py  
...15import gc16from typing import Dict17import pytest18from playwright.async_api import async_playwright19async def test_should_cancel_underlying_protocol_calls(20    browser_name: str, launch_arguments: Dict21):22    handler_exception = None23    def exception_handlerdler(loop, context) -> None:24        nonlocal handler_exception25        handler_exception = context["exception"]26    asyncio.get_running_loop().set_exception_handler(exception_handlerdler)27    async with async_playwright() as p:28        browser = await p[browser_name].launch(**launch_arguments)29        page = await browser.new_page()30        task = asyncio.create_task(page.wait_for_selector("will-never-find"))31        # make sure that the wait_for_selector message was sent to the server (driver)32        await asyncio.sleep(0.1)33        task.cancel()...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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