# html:网页地址

def getImg2(html):

    soup = BeautifulSoup(html, 'html.parser')

    href_regex = re.compile(r'^http.*?(jpg|png)')

    imgurlset = set()

    item = soup.find_all('img', {'data-original': href_regex})

    for a in item:

        if 'data-original' in a.attrs:

            imgurlset.add(a.attrs['data-original'])

    x = 0

    for url in imgurlset:

        print(url)

        # 下载图片

        urllib.request.urlretrieve(url, 'F:\\img\\%s.jpg' % x)

        x += 1