Function to convert url to pdf with pyppeteer fixed error There is no current event loop

def url_to_pdf(url, pdf_path):
    """
    Function to convert url to pdf with pyppeteer fixed error There is no current event loop
    :param url: url
    :param pdf_path: pdf path to save
    :return:
    """
    loop = asyncio.new_event_loop()
    asyncio.set_event_loop(loop)
    loop.run_until_complete(main(url, pdf_path))
    
def main(url, pdf_path):
    browser = await launch({'headless': True, 'args': ['--no-sandbox', '--disable-setuid-sandbox']})
    page = await browser.newPage()
    await page.goto(url, {'waitUntil': 'networkidle2'})
    await page.pdf({'path': pdf_path, 'format': 'A4'})
    await browser.close()