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#!/usr/bin/env python
from urllib import quote
from lxml import html
from urlparse import urljoin
categories = ['images']
base_url = 'https://www.google.com/'
search_url = base_url+'search?tbm=isch&hl=en&q='
def request(query, params):
global search_url
query = quote(query.replace(' ', '+'), safe='+')
params['url'] = search_url + query
return params
def response(resp):
global base_url
results = []
dom = html.fromstring(resp.text)
for result in dom.xpath('//table[@class="images_table"]//a'):
url = urljoin(base_url, result.attrib.get('href'))
img = result.xpath('.//img')[0]
title = ' '.join(result.xpath('..//text()'))
content = '<img src="%s" alt="%s" />' % (img.attrib.get('src', ''), title)
results.append({'url': url, 'title': title, 'content': content})
return results
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