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- from urlparse import urljoin
- from urllib import urlencode
- from lxml import html
- from cgi import escape
- categories = ['social media']
- base_url = 'https://twitter.com/'
- search_url = base_url+'search?'
- title_xpath = './/span[@class="username js-action-profile-name"]//text()'
- content_xpath = './/p[@class="js-tweet-text tweet-text"]//text()'
- def request(query, params):
- global search_url
- params['url'] = search_url + urlencode({'q': query})
- return params
- def response(resp):
- global base_url
- results = []
- dom = html.fromstring(resp.text)
- for tweet in dom.xpath('//li[@data-item-type="tweet"]'):
- link = tweet.xpath('.//small[@class="time"]//a')[0]
- url = urljoin(base_url, link.attrib.get('href'))
- title = ''.join(tweet.xpath(title_xpath))
- content = escape(''.join(tweet.xpath(content_xpath)))
- results.append({'url': url,
- 'title': title,
- 'content': content})
- return results
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