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This article mainly shows you "python3 how to use Dir function", the content is easy to understand, clear, hope to help you solve doubts, the following let Xiaobian lead you to study and learn "python3 how to use Dir function" this article.

Dir function

Dir () is a powerful built-in function in Python3 that returns a list of properties and methods for any object (that is, functions, modules, strings, lists, dictionaries, and so on).

This is useful when there is little or no information about modules and helps to learn new modules faster.

For example:

Dir () is usually used for debugging purposes. Dir () is able to list all the attributes of the passed parameters, which is useful when dealing with many classes and functions separately.

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