selectolax 0.1.6

Fast HTML5 CSS selector.

A fast HTML5 parser and CSS selectors using Modest engine.

• Alpha version.

Installation

From PyPI using pip:

pip install selectolax

Development version from github:

git clone --recursive  https://github.com/rushter/selectolax
cd selectolax
pip -r requirements_dev.txt
python setup.py install

Examples

from selectolax.parser import HTMLParser

html = "<div><p id=p1><p id=p2><p id=p3><a>link</a><p id=p4><p id=p5>text<p id=p6></div>"
selector = "div > :nth-child(2n+1):not(:has(a))"

for node in HTMLParser(html).css(selector):
    print(node.attributes, node.text(), node.tag)
    print(node.parent.tag)
    print(node.html)

• Detailed overview

Simple Benchmark

• Average of 10 experiments to parse and retrieve URLs from 800 Google SERP pages.

Package	Time	Memory (peak)
selectolax	2.38 sec.	768.11 MB
lxml	18.67 sec.	769.21 MB

Links

• selectolax API reference

• Detailed overview

• Modest introduction

• Modest benchmark

• Python benchmark

License

• Modest engine — LGPL2.1

• selectolax - MIT