如何获取 HTML 标签的所有属性？

Question

如何获取 HTML 标签的所有属性？

listinp = soup('input')
for input in listinp:
    # get all attr on this tag in dict

Answer 1

使用属性：

for tag in listinp:
    print dict(tag.attrs)

Answer 2

在 BeautifulSoup 中使用 pretiffy()

import urllib2, BeautifulSoup
opener = urllib2.build_opener()
host = "http://google.com"
site = opener.open(host)
html = site.read()
soup = BeautifulSoup(html)
print soup.pretiffy()