26 lines
792 B
Python
26 lines
792 B
Python
from lxml import html
|
|
from urlparse import urljoin
|
|
from cgi import escape
|
|
from urllib import urlencode
|
|
|
|
categories = ['it']
|
|
|
|
url = 'http://stackoverflow.com/'
|
|
search_url = url+'search?'
|
|
|
|
def request(query, params):
|
|
params['url'] = search_url + urlencode({'q': query})
|
|
return params
|
|
|
|
|
|
def response(resp):
|
|
results = []
|
|
dom = html.fromstring(resp.text)
|
|
for result in dom.xpath('//div[@class="question-summary search-result"]'):
|
|
link = result.xpath('.//div[@class="result-link"]//a')[0]
|
|
href = urljoin(url, link.attrib.get('href'))
|
|
title = ' '.join(link.xpath('.//text()'))
|
|
content = escape(' '.join(result.xpath('.//div[@class="excerpt"]//text()')))
|
|
results.append({'url': href, 'title': title, 'content': content})
|
|
return results
|