本文整理汇总了Python中lxml.cssselect.CSSSelector.find方法的典型用法代码示例。如果您正苦于以下问题：Python CSSSelector.find方法的具体用法？Python CSSSelector.find怎么用？Python CSSSelector.find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lxml.cssselect.CSSSelector的用法示例。
在下文中一共展示了CSSSelector.find方法的1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: len
# 需要导入模块: from lxml.cssselect import CSSSelector [as 别名]
# 或者: from lxml.cssselect.CSSSelector import find [as 别名]
from lxml.cssselect import CSSSelector
from BeautifulSoup import BeautifulSoup
if len(sys.argv) < 2:
print >>sys.stderr, 'usage: weather.py CITY, STATE'
exit(2)
data = urllib.urlencode({'inputstring': ' '.join(sys.argv[1:])})
info = urllib2.urlopen('http://forecast.weather.gov/zipcity.php', data)
content = info.read()
# Solution #1
parser = lxml.etree.HTMLParser(encoding='utf-8')
tree = lxml.etree.fromstring(content, parser)
big = CSSSelector('td.big')(tree)[0]
if big.find('font') is not None:
big = big.find('font')
print 'Condition:', big.text.strip()
print 'Temperature:', big.findall('br')[1].tail
tr = tree.xpath('.//td[b="Humidity"]')[0].getparent()
print 'Humidity:', tr.findall('td')[1].text
print
# Solution #2
soup = BeautifulSoup(content) # doctest: +SKIP
big = soup.find('td', 'big')
if big.font is not None:
big = big.font
print 'Condition:', big.contents[0].string.strip()
temp = big.contents[3].string or big.contents[4].string # can be either
print 'Temperature:', temp.replace('°', ' ')