python xpath

import requests
from lxml import etree
# //ul[@id = "showImg"]/li/a/img/@src

text = requests.get('your url').text
# html = etree.HTML(text)
# result = etree.tostring(html)
# print(result.decode('UTF-8'))
html = etree.HTML(text)
# '//'表示获取当前节点子孙节点，'*'表示所有节点，'//*'表示获取当前节点下所有节点
result = html.xpath('//ul[@id = "showImg"]/li/a/img/@src')

for i in result:
    print(i)

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