What are the differences between findall () and finditer () in python

This article mainly introduces what are the differences between findall () and finditer () in python, which can be used for reference. Interested friends can refer to them. I hope you can learn a lot after reading this article.

1. Findall () looks for all matches in the input string and returns the match list object if the match is successful.

If the match fails, None is returned.

2. Finditer () finds all matches in the input string and returns an iterated object if the match is successful.

You can return one match object at a time by iterating through the object, or None if the match fails.

Example

Import re p = r'[Jj] ava'text ='I like Java and java' match_list = re.findall (p, text) ① print (match_list) match_iter = re.finditer (p, text) ② for m in match_iter: ③ print (m.group ()) Thank you for reading this article carefully I hope the article "what is the difference between findall () and finditer () in python" shared by the editor will be helpful to you. At the same time, I hope you will support us and pay attention to the industry information channel. More related knowledge is waiting for you to learn!