#!/usr/bin/env python3

from requests_html import HTMLSession

@service
def scrape_web(url=None, entity_id=None):
    def sesja(url):
        session = HTMLSession()
        r = task.executor(session.get, url)
        
        #r.html.render()                         # to nie działa
        
        title = r.html.find("h1", first=True)
        return title
        
    a = sesja(url)
    log.info(a.text)
    
    state.set(entity_id, value=a.text)


2022-12-29 18:52:54.680 ERROR (MainThread) [custom_components.pyscript.file.test.scrape_web] Exception in <file.test.scrape_web> line 12:
            r.html.render()                         # to nie działa
            ^
RuntimeError: Cannot use HTMLSession within an existing event loop. Use AsyncHTMLSession instead.