from lxml import etree
import urllib.request
url = 'https://www.mxbc.com/product'
response = urllib.request.urlopen(url)
content = response.read().decode('utf-8')
tree = etree.HTML(content)
img_list = tree.xpath('//li[@class="row-3"]/a/figure/img/@src')
#//div[@class="coffee-hot"]/p/img/@src
for img in img_list:
print(img)
print(img)