python如何清除html文件中的内容

python清除html文件中内容的方法：1、使用join方法，代码为【pat = re.compile('>(.*?)<')''.join(pat.findall(test))】；2、使用compile方法。bzG少儿编程网-Scratch_Python_教程_免费儿童编程学习平台

bzG少儿编程网-Scratch_Python_教程_免费儿童编程学习平台

本教程操作环境：windows7系统、python3.9版，DELL G3电脑，该方法适用于所有品牌电脑。bzG少儿编程网-Scratch_Python_教程_免费儿童编程学习平台

python清除html文件中内容的方法：bzG少儿编程网-Scratch_Python_教程_免费儿童编程学习平台

方法1：bzG少儿编程网-Scratch_Python_教程_免费儿童编程学习平台

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

方法2：bzG少儿编程网-Scratch_Python_教程_免费儿童编程学习平台

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

方法3：bzG少儿编程网-Scratch_Python_教程_免费儿童编程学习平台

pat = re.compile('>(.*?)<') ''.join(pat.findall(test))

方法4：bzG少儿编程网-Scratch_Python_教程_免费儿童编程学习平台

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

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