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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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