from bs4 import BeautifulSoup
import datetime
import requests
from fake_useragent import UserAgent
import csv
import io

request = requests.get(url="https://www.sportmaster.ru/catalog/vidy_sporta_/plavanie/ochki_dlya_plavaniya/")
page = BeautifulSoup(request.text, 'lxml')

product_cards = page.find_all("div", class_="sm-product-card")

for product_card in product_cards:
    title = product_card.find("a", class_ = "sm-link").text.strip()
    price_new = product_card.find("div", class_="price").find('span', class_="sm-amount__value").text.replace(" ", "").strip()
    try:
        price_old = product_card.find("div", class_="price").find('span', class_="sm-amount_old").text.replace(" ", "").strip()
    except Exception:
        price_old = "0"

    string = f'{title}, {price_new}, {price_old}'

    with io.open("example.txt", "a", encoding="utf-8") as file:
        file.write(f'{string}\n')
file.close()