我的正则表达式对字符串没有任何作用。
Python
data = 'random\n<article stuff\n</article>random stuff'
datareg = re.sub(r'.*<article(.*)</article>.*', r'<article\1</article>', data, flags=re.MULTILINE)
print datareg
我明白了
random
<article stuff
</article>random stuff
i want
<article stuff
</article>