pyppeteer

import asyncio
from pyppeteer import launch


async def save(content, extension):
    file = open(f"result.{extension}", 'w+')
    file.write(content)
    file.close()

async def main(contentType):
    browser = await launch()
    page = await browser.newPage()
    await page.goto('https://example.com')
    await page.screenshot({'path': 'example.png'})
    if contentType == 'html':
        # 1 get the html contnet
        content = await page.evaluate('document.body.innerHTML', force_expr=True)
        print(content)
        # 2 get the text
    elif contentType == 'txt':
        content = await page.evaluate('document.body.textContent', force_expr=True)
        print(content)
    await save(content, 'html')
    await browser.close()


contentType = input('What do you want to save: html or txt: ')


asyncio.get_event_loop().run_until_complete(main(contentType))