从html页面中删除所有样式,脚本和html标记

hti*_*fcs 9 html python beautifulsoup

这是我到目前为止:

from bs4 import BeautifulSoup

def cleanme(html):
    soup = BeautifulSoup(html) # create a new bs4 object from the html data loaded
    for script in soup(["script"]): 
        script.extract()
    text = soup.get_text()
    return text
testhtml = "<!DOCTYPE HTML>\n<head>\n<title>THIS IS AN EXAMPLE </title><style>.call {font-family:Arial;}</style><script>getit</script><body>I need this text captured<h1>And this</h1></body>"

cleaned = cleanme(testhtml)
print (cleaned)
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这是为了删除脚本

jam*_*ell 16

看起来你几乎拥有它.您还需要删除html标记和CSS样式代码.这是我的解决方案(我更新了函数):

def cleanMe(html):
    soup = BeautifulSoup(html) # create a new bs4 object from the html data loaded
    for script in soup(["script", "style"]): # remove all javascript and stylesheet code
        script.extract()
    # get text
    text = soup.get_text()
    # break into lines and remove leading and trailing space on each
    lines = (line.strip() for line in text.splitlines())
    # break multi-headlines into a line each
    chunks = (phrase.strip() for line in lines for phrase in line.split("  "))
    # drop blank lines
    text = '\n'.join(chunk for chunk in chunks if chunk)
    return text
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sty*_*ane 13

您可以使用decompose从文档和stripped_strings生成器中完全删除标记以检索标记内容.

def clean_me(html):
    soup = BeautifulSoup(html)
    for s in soup(['script', 'style']):
        s.decompose()
    return ' '.join(soup.stripped_strings)
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>>> clean_me(testhtml) 
'THIS IS AN EXAMPLE I need this text captured And this'
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小智 6

以干净的方式删除指定的标签和注释。感谢Kim Hyesung提供此代码

from bs4 import BeautifulSoup
from bs4 import Comment

def cleanMe(html):
    soup = BeautifulSoup(html, "html5lib")    
    [x.extract() for x in soup.find_all('script')]
    [x.extract() for x in soup.find_all('style')]
    [x.extract() for x in soup.find_all('meta')]
    [x.extract() for x in soup.find_all('noscript')]
    [x.extract() for x in soup.find_all(text=lambda text:isinstance(text, Comment))]
    return soup
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