An example Analysis of double underscores before and after names in python

This article will explain in detail the example analysis of double underlining before and after names in python. The editor thinks it is very practical, so I share it with you for reference. I hope you can get something after reading this article.

Double underscore before and after the name (e. G. init)

This usage represents a special method name in Python. In fact, this is just a convention, and for Python systems, it will ensure that it does not conflict with user-defined names. Typically, you will override these methods and implement the functions you need in them so that Python can call them. For example, when defining a class, you often override the "init" method.

Although you can also write your own special method names, do not do so.

What does python mean Python is a cross-platform, interpretive, compiled, interactive and object-oriented scripting language, originally designed to write automated scripts, and is often used to develop independent and large-scale projects as versions are constantly updated and new features are added.

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