本文整理汇总了Python中pyquery.PyQuery.closest方法的典型用法代码示例。如果您正苦于以下问题：Python PyQuery.closest方法的具体用法？Python PyQuery.closest怎么用？Python PyQuery.closest使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pyquery.PyQuery的用法示例。
在下文中一共展示了PyQuery.closest方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: parse
# 需要导入模块: from pyquery import PyQuery [as 别名]
# 或者: from pyquery.PyQuery import closest [as 别名]
def parse(html):
'''return a list of dictionaries describing the stories on the front page'''
elements = []
p = PyQuery(html)
# 90s markup woohoo!
anchors = p('.title:nth-child(3) a:nth-child(1)')
for a in anchors:
# have to re-wrap here, because PyQuery just exposes internal lxml objects upon getting iterated
a = PyQuery(a)
subtext = a.closest('tr').next().find('.subtext')
if not subtext:
# More link
continue
children = map(PyQuery, subtext.children())
try:
span, submitted, comments = children[0], children[1], children[-1]
except IndexError:
# filter out ads
continue
comments = comments.text().rpartition(' ')[0]
comments = int(comments) if comments else 0
url = a.attr('href')
elements.append({
'pos': len(elements) + 1,
'title': a.text(),
'url': url,
'domain': urlparse(url).netloc.rpartition('www.')[2],
'comments': comments,
'submitter': submitted.text(),
'points': int(span.text().split()[0]),
'id': int(span.attr('id').split('_', 1)[1]),
'ago': submitted[0].tail.split('ago')[0].strip(),
})
logging.warning('parsed %s elements', len(elements))
return elements示例2: get_subforums_infos
# 需要导入模块: from pyquery import PyQuery [as 别名]
# 或者: from pyquery.PyQuery import closest [as 别名]
def get_subforums_infos(self, html):
"""
Get informations (description, number of topics and posts, ...) about
the forums listed on a page
"""
document = PyQuery(html)
idpattern = re.compile(r"/([fc]\d+)-.*")
for element in document("a.forumlink"):
e = PyQuery(element)
match = idpattern.fullmatch(clean_url(e.attr("href")))
if not match:
continue
oldid = match.group(1)
row = e.closest("tr")
# Get forum status
alt = row("td:nth-of-type(1) img").eq(0).attr("alt")
self.forums[oldid].status = 1 if "verrouillé" in alt else 0
# Get subforum description
self.forums[oldid].description = row("td:nth-of-type(2) span").eq(1).html() or ""
# TODO : Get subforum icon
# Get subforum numbers of topics and posts
self.forums[oldid].num_topics = int(row("td").eq(2).text())
self.forums[oldid].num_posts = int(row("td").eq(3).text())