How to clear content in html file in python-Python Tutorial-php.cn

How to clear content in html file in python

coldplay.xixi

Release： 2023-01-03 09:24:03

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How to clear the content in html files in python: 1. Use the join method, the code is [pat = re.compile('>(.*?)<')''.join(pat.findall (test))]; 2. Use the compile method.

How to clear content in html file in python

The operating environment of this tutorial: Windows 7 system, python version 3.9, DELL G3 computer. This method is suitable for all brands of computers.

Python method to clear the content in html files:

Method 1:

In [97]: str_ = &#39;&#39;
    ...: flag = 1
    ...: for ele in test:
    ...:     if ele == "<":
    ...:         flag = 0
    ...:     elif ele == &#39;>&#39;:
    ...:         flag = 1
    ...:         continue
    ...:     if flag == 1:
    ...:         str_ += ele
    ...:         
In [98]: str_
Out[98]: &#39;just for testjust for testtest&#39;
In [99]: str_ = &#39;&#39;
    ...: flag = 1
    ...: for ele in test:
    ...:     if ele == "<":
    ...:         flag = 0
    ...:     elif ele == &#39;>&#39;:
    ...:         flag = 1
    ...:         ele = &#39; &#39;
    ...:     if flag == 1:
    ...:         str_ += ele
    ...:         
In [100]: str_
Out[100]: &#39; just for test   just for test  test &#39;

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Method 2:

import re
In [156]: pat = re.compile(&#39;(?<=\>).*?(?=\<)&#39;)
In [157]: pat.findall(test)
Out[157]: [&#39;just for test&#39;, &#39;&#39;, &#39;&#39;, &#39;just for test&#39;, &#39;&#39;, &#39;test&#39;]
In [158]: &#39;&#39;.join(pat.findall(test))
Out[158]: &#39;just for testjust for testtest&#39;

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Method 3:

pat = re.compile(&#39;>(.*?)<&#39;)
&#39;&#39;.join(pat.findall(test))

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Method 4:

In [167]: pat = re.compile(&#39;<[^>]+>&#39;, re.S)
In [168]: pat.sub(&#39;&#39;, test)
Out[168]: &#39;just for testjust for testtest&#39;

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