poker.py

import asyncio
import pyppeteer

class poker:
    def __init__(self, endpoint):
      self.endpoint = endpoint
      
      loop = asyncio.new_event_loop()
      loop.run_until_complete(self.start())
      
    async def start(self):
        browser = await pyppeteer.connect({'browserWSEndpoint': self.endpoint})
        pages = []
        for target in browser.targets():
            if target.type == 'page':
                page = await target.page()
                if page:
                    pages.append(page)
        page = pages[0]
        self.source = await page.evaluate('document.querySelector(".table_page").innerHTML')