text = re.sub('\n+', '\n', text)
时间: 2024-01-16 11:04:16 浏览: 25
回答: 代码text = re.sub('\n+', '\n', text)的作用是将文本中连续的换行符替换为单个换行符。这样可以解决换行符导致re.sub()函数匹配问题的情况。\[2\]在这个例子中,使用re.sub()函数将匹配到的连续的换行符替换为单个换行符,从而解决了换行导致匹配停止的问题。
#### 引用[.reference_title]
- *1* *2* [正则表达式re.sub()常见问题及解决(换行匹配+标签清洗)](https://blog.csdn.net/weixin_42404145/article/details/89931239)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [python正则表达式 re.sub的各个参数的详细解释](https://blog.csdn.net/linxinfa/article/details/93617615)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
[ .reference_list ]