def searchJoke(query=None):
if query:
tree = Utils.crawlUrl('http://www.piadasnet.com/index.php?pesquisaCampo=%s&btpesquisa=OK&pesquisaInicio=0' % quote(query.encode('utf-8')))
else:
tree = Utils.crawlUrl('http://www.piadasnet.com/')
jokeTags = tree.xpath('//p[contains(@class, "piada")]')
return map(lambda t: t.text_content(), jokeTags)
def getNasaIOD():
tree = Utils.crawlUrl('http://apod.nasa.gov')
imageTags = tree.xpath('//img[contains(@src,"image")]')
pTags = tree.xpath('//p')
if imageTags and len(pTags) >= 3:
result = { 'imageSource': 'http://apod.nasa.gov/%s' % imageTags[0].attrib['src'], 'explanation': pTags[2].text_content() }
return result
else:
return None
def searchBingImage(query):
tree = Utils.crawlUrl('http://www.bing.com/images/search?q=%s' % quote(query.encode('utf-8')))
imageTags = tree.xpath('//img[contains(@src, "bing.net")]')
imageSources = map(lambda img: img.attrib.get('src'), imageTags)
return imageSources
def searchGoogleImage(query):
query = query.encode('utf-8')
tree = Utils.crawlUrl('https://www.google.com.br/search?site=&tbm=isch&q=%s&oq=%s&tbs=isz:l' % (quote(query), quote(query)))
imageTags = tree.xpath('//img[contains(@src, "gstatic")]')
imageSources = map(lambda img: img.attrib.get('src'), imageTags)
return imageSources
