如何从 <a class=''...' href= ''...''> 使用 Scrapy 和 css 选择器获取 Href

How to get the Href from the : <a class=''...' href= ''...''> using Scrapy with css selectors

href="/content/dam/aldi/netherlands/products/nieuw/7089_MIENESTJES_02.png/_jcr_content/renditions/opt.1250w.png.res/1531142854839/opt.1250w.png"

In [1]: response.css('a::attr(href)').get()
Out[1]: '/content/dam/aldi/netherlands/products/nieuw/7089_MIENESTJES_02.png/_jcr_content/renditions/opt.1250w.png.res/1531142854839/opt.1250w.png'