RataModeOn.py

import requests
from lxml import html, etree

item_prices = []

for page in range(1, 10):
    r = requests.get('https://www.chollometro.com/nuevos', {'page': str(page), 'ajax': 'true'})

    res = html.fromstring(r.text)
    items = res.xpath('//div[contains(@class, "threadCardLayout--card")]')
    for item in items:
        t = etree.tostring(item)
        if item.xpath('.//article[contains(@class, "thread--expired")]'):
            continue
        price_elems = item.xpath('.//span[contains(@class, "thread-price")]')
        if not price_elems:
            continue
        title_elem = item.xpath('.//strong[contains(@class, "thread-title")]/span/a')
        title = title_elem[0].text.strip()
        price = price_elems[0].text.replace("€", "").replace(",", ".")
        try:
            item_prices.append((title, float(price), title_elem[0].attrib['href']))
        except ValueError:
            pass

item_prices.sort(key=lambda x: x[1])

longest = len(max(item_prices, key=lambda x: len(x[0]))[0])

for title, price, url in item_prices:
    print("{price:7} - {title:{width}s} - {url}".format(title=title, price=price, url=url, width=longest))