Parsel is a BSD-licensed Python library to extract data from HTML, JSON, and XML documents.
It supports:
- CSS and XPath expressions for HTML and XML documents
- JMESPath expressions for JSON documents
- Regular expressions
Find the Parsel online documentation at https://parsel.readthedocs.org.
Example (open online demo):
>>> from parsel import Selector
>>> text = """
<html>
<body>
<h1>Hello, Parsel!</h1>
<ul>
<li><a href="http://example.com">Link 1</a></li>
<li><a href="http://scrapy.org">Link 2</a></li>
</ul>
<script type="application/json">{"a": ["b", "c"]}</script>
</body>
</html>"""
>>> selector = Selector(text=text)
>>> selector.css('h1::text').get()
'Hello, Parsel!'
>>> selector.xpath('//h1/text()').re(r'\w+')
['Hello', 'Parsel']
>>> for li in selector.css('ul > li'):
... print(li.xpath('.//@href').get())
http://example.com
http://scrapy.org
>>> selector.css('script::text').jmespath("a").get()
'b'
>>> selector.css('script::text').jmespath("a").getall()
['b', 'c']