Shulou(Shulou.com)06/01 Report--

This article will explain in detail what is the role of the filter() function in python, Xiaobian thinks it is quite practical, so share it with you as a reference, I hope you can gain something after reading this article.

filter() syntax filter(function, iterable)

The filter() function is used to filter out sequences, filter out elements that do not meet the conditions, and return an iterator object. If you want to convert to a list, you can use list() to convert.

This takes two arguments, the first is a function, the second is a sequence, each element of the sequence is passed to the function as an argument, and then returns True or False, and finally the element that returns True is placed in a new list.

About "what is the role of filter() function in python" this article is shared here, I hope the above content can be of some help to everyone, so that you can learn more knowledge, if you think the article is good, please share it for more people to see.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.