完成了第1一4题

7 months ago · 5b529be289
parent 8f5a2f4e5c
commit 5b529be289
1 changed files with 17 additions and 0 deletions
--- a/X.py
+++ b/X.py
@ -0,0 +1,17 @@
 from lxml import etree
 html="""
 <body>
  <div>
    <h1>Page Title</h1>
    <p>Some text.</p>
    <h2>Section 1</h2>
    <p>More text.</p>
    <h2>Section 2</h2>
  </div>
 </body>
 """
 from lxml import etree
 selector = etree.HTML(html)
 #修改xpath表达式
 result = selector.xpath('//h2')
 print(result)