defprocess_html(self, html, path):parser = etree.HTMLParser(encoding='utf-8') tree = etree.fromstring(html.decode('utf-8'), parser).getroottree() page = tree.getroot()ifpageisNone: print(repr(html))raiseParserError('Could not parse the html') lines = html.splitlines() body, =CSS...
nodetext = etree.tostring(node, encoding='unicode') node.clear() xs = Selector(text=nodetext, type='xml')ifnamespace: xs.register_namespace(prefix, namespace)yieldxs.xpath(selxpath)[0] 开发者ID:Digenis,项目名称:scrapy,代码行数:15,代码来源:iterators.py 示例5: do_parse ▲点赞 1▼ # ...
def create_root_node(text, parser_cls, base_url=None): """Create root node for text using given parser class. """ body = text.strip().replace('\x00', '').encode('utf8') or b'<html/>' parser = parser_cls(recover=True, encoding='utf8') root = etree.fromstring(body, ...
定位id值为testid下的ol下的li属性值data为two的父元素ol的兄弟前节点h2的text值 print tree.xpath('//*[@id="testid"]/ol/li[@data="two"]/parent::ol/preceding-sibling::h2/text()')[0] 这里是个小标题 5、position定位 print tree.xpath('//*[@id="testid"]/ol/li[position()=2]/text(...
response = requests.get(url, headers=headers) if response.status_code == 200: soup = BeautifulSoup(response.text, 'html.parser') #也可用lxml # 获取文本,由于select()方法获得是list类型,必须要先获取到确定的元素,才能确定文本内容 a1 = soup.select('body > div.header > div > div.city-containe...
[as 别名]# 或者: from scrapy.selector.Selector importxpath[as 别名]defparse(self, response):# Obtem os seletores (classes html e css da resposta)sel = Selector(response)# Obtem o nome do artista através do seletorxpathartist_path = sel.xpath('//*[@id="header"]/p[1]/a/text()...
The callable returned accepts a :class:`wex.response.Response`, a list of elements or an individual element as an argument. """returnparse | map_if_list(CSSSelector(expression)) 开发者ID:eBay,项目名称:wextracto,代码行数:14,代码来源:etree.py ...
metaData = response.meta['metaData'] stations = x.select('//kb:results/kb:station_record')# was limited to less 5 for now!!!forstationinstations: metaData['channelPlaylist'] = [station.select('./kb:station_url_record/kb:url/text()').extract()[0].rstrip('/ \r\n')] ...
selector = etree.HTML(response.text) token = selector.xpath('//div/input[2]/@value')[0] return token 我们用 Session 对象的 get() 方法访问 GitHub 的登录页面,然后用 XPath 解析出登录所需的 authenticity_token 信息并返回。 现在已经获取初始的 Cookies 和 authenticity_token,开始模拟登录,实现一个...