Screenshot of a particular size with Python and Playwright

Install Playwright and Playwright client for Python

pip install pytest-playwright
playwright install

Take a screenshot of the resized viewport and save to file

import asyncio
from playwright.async_api import async_playwright

async def main():
    async with async_playwright() as p:
        browser = await p.chromium.launch()
        page = await browser.new_page()
        await page.set_viewport_size({'width': 480, 'height': 240})
        await page.goto('https://www.bbc.co.uk/news/business-63709754')
        await page.screenshot(path='size.png')
        await browser.close()

asyncio.run(main())

Find out how to take a full-page screenshot with Python and Playwright.