内容简介:Gain:基于 asyncio, uvloop 和 aiohttp 的 Python 爬虫框架
Gain
Web crawling framework for everyone. Written with asyncio, uvloop and aiohttp. Every could write their own web crawler easily with gain framework. Gain framework provide a pretty simple api.
Road map
- Basic spider
- [] Custom header
Requirements
- Python3.5+
Based on
- asyncio
- uvloop
- aiohttp
- pybloomfiltermmap
- pyquery
Installation
pip install gain
Usage
Write spider.py:
from gain import Css, Item, Parser, Spider class Post(Item): title = Css('.entry-title') content = Css('.entry-content') async def save(self): with open('scrapinghub.txt', 'a+') as f: f.writelines(self.results['title'] + '\n') class MySpider(Spider): start_url = 'https://blog.scrapinghub.com/' parsers = [Parser('https://blog.scrapinghub.com/page/\d+/'), Parser('https://blog.scrapinghub.com/\d{4}/\d{2}/\d{2}/[a-z0-9\-]+/', Post)] MySpider.run()
run python spider.py
Example
the examples are in the /example/
directory.
Contribution
Just pull request or open issue.
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