from grab import Grab
import re
from urllib.request import urlopen
link = input('вставь ссылку на тред: ')
g = Grab()
g.go(link)
raw_list_of_image_attrs = g.css_list("div[id^='post-body']>div.images>figure.image>figcaption.file-attr>a.desktop")
img_urls = []
for url in raw_list_of_image_attrs:
    end = url.attrib['href']
    img_urls.append('https://2...content-available-to-author-only...h.hk'+end)
for img in img_urls:
    m = re.search(r"\d+\.\w+", img)
    file_name = m.group()
    image = urlopen(img).read()
    file = open(file_name, "wb")
    file.write(image)
    file.close()