def parse_item(self, response):
hxs = HtmlXPathSelector(response)
item = response.request.meta['item']
#here need to create requests from img sources
base_url = '/'.join(response.url.split('/')[:3])
#capture all images
enqueue_imgs(self.name, base_url, hxs.select('//img/@src').extract())
item['url'] = response.url
#!--todo, if answer is not showing, grab it from content
item['question_answer_html'] = ''.join(
rewrite_imgsrc_abs(
hxs.select('//fieldset/div[@class="pt6"]').extract(),
response.url))
if item['question_answer_html'].find(
u'\u67e5\u770b\u672c\u9898\u89e3\u6790\u9700\u8981') > -1:
item['question_answer'] = process_answer(
item['question_answer_html'], item['question_content_html'])
item['question_answer_html'] = u''
item['question_type'], item['is_answer_unique'], item['unique_answer'] = \
extract_answer_info_text(item['question_type'], item['question_answer'])
else:
item['question_type'], item['is_answer_unique'], item['question_answer'], item['unique_answer'] \
= extract_answer_info(item['question_type'], item['question_answer_html'], \
[u'<br>\u6545\u9009(\w)\uff0e?<!--E6-->',])
#item['question_comment_html'] = hxs.select('//fieldset/div[@class="pt6"]').extract()
item['question_analysis_html'] = hxs.select(
'//fieldset/div[@class="pt5"]/text()').extract()
item['knowledge_points'] = ','.join(
hxs.select('//fieldset/div[@class="pt3"]/a/text()').extract())
yield item
def parse_items(self, response):
hxs = HtmlXPathSelector(response)
base_url = '/'.join(response.url.split('/')[:3])
#capture all images
enqueue_imgs(self.name, base_url, hxs.select('//img/@src').extract())
paper_name = u''
try:
paper_name = hxs.select(
'//div[@class="spy"]/text()').extract()[1].strip()
except:
log.msg("fail to extract %s" % response.body, level=log.ERROR)
questions = hxs.select('//ul[@id="test"]/li')
for question in questions:
item = QuestionItem()
item['paper_name'] = paper_name.replace(' ', '')
item['grade'] = paper_name[0:2]
item['subject'] = paper_name[2:4]
#item['image_urls'] = u''
#item['question_id'] = get_uuid()
item['question_number'] = 1
item['paper_url'] = response.url
item['url'] = response.url
statics = question.select(
'.//span[@style="color:blue;"]/text()').extract()
item['question_type'] = statics[0] if statics else u''
item['knowledge_points'] = statics[1] if len(statics) > 1 else u''
#rewrite the image source so when taking screenshot we do not depend on internet
item['question_content_html'] = rewrite_imgsrc_abs(''.join(question.select('.//p').extract()), \
base_url)
difficult_level_signs = question.select(
'div/div[1]/div/img/@src').extract()
item['difficult_level'] = len(
filter(lambda s: s == u'/site_media/img/sts.gif',
difficult_level_signs))
answer_id = question.select('.//div[@class="daan"]/@id').extract()
if answer_id:
answer_url = urlparse.urljoin(
base_url, 'answerdetail/%s/' % answer_id[0].split('-')[1])
req = Request(answer_url, callback=self.parse_item)
req.meta['item'] = item
req.meta['skip'] = True
yield req
else:
yield item
def parse_items(self, response):
hxs = HtmlXPathSelector(response)
base_url = '/'.join(response.url.split('/')[:3])
#capture all images
enqueue_imgs(self.name, base_url, hxs.select('//img/@src').extract())
paper_name = u''
try:
paper_name = hxs.select('//div[@class="spy"]/text()').extract()[1].strip()
except:
log.msg("fail to extract %s" % response.body, level=log.ERROR)
questions = hxs.select('//ul[@id="test"]/li')
for question in questions:
item = QuestionItem()
item['paper_name'] = paper_name.replace(' ', '')
item['grade'] = paper_name[0:2]
item['subject'] = paper_name[2:4]
#item['image_urls'] = u''
#item['question_id'] = get_uuid()
item['question_number'] = 1
item['paper_url'] = response.url
item['url'] = response.url
statics = question.select('.//span[@style="color:blue;"]/text()').extract()
item['question_type'] = statics[0] if statics else u''
item['knowledge_points'] = statics[1] if len(statics) > 1 else u''
#rewrite the image source so when taking screenshot we do not depend on internet
item['question_content_html'] = rewrite_imgsrc_abs(''.join(question.select('.//p').extract()), \
base_url)
difficult_level_signs = question.select('div/div[1]/div/img/@src').extract()
item['difficult_level'] = len(filter(lambda s:s==u'/site_media/img/sts.gif', difficult_level_signs))
answer_id = question.select('.//div[@class="daan"]/@id').extract()
if answer_id:
answer_url = urlparse.urljoin(base_url, 'answerdetail/%s/' % answer_id[0].split('-')[1])
req = Request(answer_url, callback=self.parse_item)
req.meta['item'] = item
req.meta['skip'] = True
yield req
else:
yield item
def parse_item(self, response):
hxs= HtmlXPathSelector(response)
item = response.request.meta['item']
#here need to create requests from img sources
base_url = '/'.join(response.url.split('/')[:3])
#capture all images
enqueue_imgs(self.name, base_url, hxs.select('//img/@src').extract())
item['url'] = response.url
#!--todo, if answer is not showing, grab it from content
item['question_answer_html'] = ''.join(rewrite_imgsrc_abs(hxs.select('//fieldset/div[@class="pt6"]').extract(), response.url))
if item['question_answer_html'].find(u'\u67e5\u770b\u672c\u9898\u89e3\u6790\u9700\u8981') > -1:
item['question_answer'] = process_answer(item['question_answer_html'], item['question_content_html'])
item['question_answer_html'] = u''
item['question_type'], item['is_answer_unique'], item['unique_answer'] = \
extract_answer_info_text(item['question_type'], item['question_answer'])
else:
item['question_type'], item['is_answer_unique'], item['question_answer'], item['unique_answer'] \
= extract_answer_info(item['question_type'], item['question_answer_html'], \
[u'<br>\u6545\u9009(\w)\uff0e?<!--E6-->',])
#item['question_comment_html'] = hxs.select('//fieldset/div[@class="pt6"]').extract()
item['question_analysis_html'] = hxs.select('//fieldset/div[@class="pt5"]/text()').extract()
item['knowledge_points'] = ','.join(hxs.select('//fieldset/div[@class="pt3"]/a/text()').extract())
yield item