HTML Parsing
纯净的 HTML 解析库, 取代复杂的 beautifulsoup4, pyquery, lxml
github: https://github.com/gaojiuli/htmlparsing
安装
pip install htmlparsing
# or
pip install git+https://github.com/gaojiuli/htmlparsing
用法
import requests
from htmlparsing import Element
url = 'https://python.org'
r = requests.get(url)
初始化
e = Element(text=r.text, base_url=url)
获取页面中的链接
e.links
"""
{...'/users/membership/', '/events/python-events', '//docs.python.org/3/tutorial/controlflow.html#defining-functions'}
"""
e.absolute_links
"""
{...'https://python.org/download/alternatives', 'https://python.org/about/success/#software-development', 'https://python.org/download/other/', 'https://python.org/community/irc/'}
"""
选择器以及选择属性
e.xpath('//a')[0].attrs
"""{'href': '#content', 'title': 'Skip to content'}"""
e.xpath('//a')[0].attrs.title
"""Skip to content"""
e.css('a')[0].attrs
"""{'href': '#content', 'title': 'Skip to content'}"""
e.parse('<a href="#content" title="Skip to content">{}</a>'))
"""<Result ('Skip to content',) {}>"""
获取文本内容和整个 HTML
e.xpath('//a')[5].text
"""PyPI"""
e.xpath('//a')[5].html
"""<a href="https://pypi.python.org/" title="Python Package Index">PyPI</a>"""
e.xpath('//a')[5].markdown
"""[PyPI]( https://pypi.python.org/ "Python Package Index")"""
目前支持的选择器: xpath, css ,parse
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