我想使用 python 和 beautiful soup 从下面的标签中获取值 100
<span style="font-size:90%"><b>100</b> <cite style="color:#cc0000"><b>-0.10</b> (0.52%)</cite></span>
下面的代码给出了以下输出
100 -0.10 (0.52%)
如何只提取值 100?
代码:
from urllib.request import Request, urlopen
import bs4
import re
url = 'url.com'
req = Request(url, headers = {'User-Agent': 'Mozilla/5.0'})
page = urlopen(req).read()
soup = bs4.BeautifulSoup(page, 'html.parser')
data = soup.find('span',style=re.compile('font-size:90%'))
value = data.text
请您参考如下方法:
可以得到soup.contents的第一个元素:
from bs4 import BeautifulSoup as soup
d = soup(page, 'html.parser').find('span', {'style':'font-size:90%'}).contents[0].text
输出:
'100'
