学习笔记（21):150讲轻松搞定Python网络爬虫-bs4-遍历文档树

立即学习:https://edu.youkuaiyun.com/course/play/24756/280699?utm_source=blogtoedu

from bs4 import BeautifulSoup

html="""   """

soup = BeautifulSoup(html,"lxml")
(1)contents:

head_tag=soup.head

print(head_tag.contents)

(2)children(迭代器):

print(head_tag.children)

for i in head_tag.children:

    print(i)

(3)strings:

for string in soup.strings:

    print(string)(带有空格）

(4)stripped_strings:

for string in soup.stripped_strings:

    print(string)(去掉多余空白）