peidesudongpo/X.py

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)
printf(selector)
Update X.py 7 months ago			`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)`
			`printf(selector)`