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查找文档中所有超级链接地址 from bs4 import BeautifulSoup doc=''' <title>The Dormouse's story</title>
The Dormouse's story
Once upon a time there were three little sisters; and their names were Elsie, Lacie and Tillie; and they lived at the bottom of a well.
...
''' soup=BeautifulSoup(doc,"lxml") ______________________ for tag in tags: _________________ 缺失的语句是:
A、tags=soup.find_all("a");print(tag.href)
B、tags=soup.find_all("a");print(tag("href"))
C、tags=soup.find("a");print(tag["href"]);
D、tags=soup.find("a");print(tag.("href"))
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