A.How
B.When
C.What
D.Where
A.How
B.When
C.What
D.Where
A、This paper reports an empirical study on _____.
B、This report focuses on the problem of _______.
C、This article is mainly about ________________.
D、Once upon a time, there was _________________.
Once upon a time, ______ known by the name of Rip Van Winkle.
A.a man lived there
B.there lived a man
C.lived there a man
D.lived a man
A.once upon a time
B.once and again
C.all at once
D.once and for all
A、Gothic novel
B、realistic novel
C、science fiction
D、naturalistic novel
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") tag=soup.find("title") print(type(tag),tag) 程序结果: <class 'bs4.element.tag'> <title>The Dormouse's story</title> 对吗?
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") tag=soup.find("a") print(tag) 程序结果找到第一个 元素: Elsie 对吗?
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") tags=soup.find_all("a") for tag in tags: print(tag) 程序结果找到1个 元素: Elsie 对吗?
超级链接包含的文本值 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("p"); print(tag.text)
B、tags=soup.find("p"); print(tag["text"])
C、tags=soup.find_all("p"); print(tag.text)
D、tags=soup.find_all("p"); print(tag["text"])
元素的所有直接子元素节点 from bs4 import BeautifulSoup doc=''' <title>The Dormouse's story</title>
TheDormouse'sstoryOnce upon a time ...
''' soup=BeautifulSoup(doc,"lxml") ________________ for x in __________________: print(x) 缺失的语句是:
A、tag=soup.find("p"); tag.children
B、tag=soup.find("p"); tag.child
C、tag=soup.find_all("p"); tag.children
D、tag=soup.find_all("p"); tag.child
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