我想删除
[<span class="street-address">
510 E Airline Way
</span>]
我已使用此清除功能删除介于< >
def clean(val):
if type(val) is not StringType: val = str(val)
val = re.sub(r'<.*?>', '',val)
val = re.sub("\s+" , " ", val)
return val.strip()
并生成[ 510 E Airline Way ]
我正在尝试添加“干净”功能以删除字符'['
和']'
,基本上我只想获取"510 E Airline Way"
。
任何人都有任何线索我可以添加到clean
函数吗?
谢谢
答案 0 :(得分:9)
使用re:
>>> import re
>>> s='[<span class="street-address">\n 510 E Airline Way\n </span>]'
>>> re.sub(r'\[|\]|\s*<[^>]*>\s*', '', s)
'510 E Airline Way'
使用BeautifulSoup:
>>> from BeautifulSoup import BeautifulSoup
>>> s='[<span class="street-address">\n 510 E Airline Way\n </span>]'
>>> b = BeautifulSoup(s)
>>> b.find('span').getText()
u'510 E Airline Way'
使用lxml:
>>> from lxml import html
>>> s='[<span class="street-address">\n 510 E Airline Way\n </span>]'
>>> h = html.document_fromstring(s)
>>> h.cssselect('span')[0].text.strip()
'510 E Airline Way'