How to find and replace content with python regular expressions

This article mainly explains "how to find and replace content with python regular expressions". The content in the article is simple and clear, and it is easy to learn and understand. Please follow Xiaobian's train of thought to study and learn "how to find and replace content with python regular expressions".

1. Write the Python regular expression string s.

2. Use re.compile to compile regular expressions into regular object Patternp.

3. Regular object p calls p.search or p.findall or p.finditer to find content.

4. Regular object p calls p.sub or p.subn to replace content.

Example

Import re s = "regular expression" p = re.compile (s) # find mf1 = p.search ("detected content") mf2 = p.findall ("detected content") mf3 = p.finditer ("detected content") # replace ms = p.sub ("detected content") ms2 = p.subn ("detected content") # split mp = p.split ("detected content") Thank you for your reading The above is the content of "how to find and replace content with python regular expressions". After the study of this article, I believe you have a deeper understanding of how to find and replace content with python regular expressions, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!