大家好，我是程序员晚枫，学习网站：www.python-office.com，专注于AI、Python自动化办公。[1]1. 概念与原理Python元编程是指在运行时动态地修改或扩展类、函数或对象的行为。它允许开发者在代码执行期间操作代码本身，从而实现更灵活和强大的编程模式。元编程的核心技术包括__metaclass__、装饰器和描述符。1.1 ...

The core of the Python data model architecture is the special methods (also known as 'magic methods'). These methods, which ...

The core of the Python data model architecture is special methods (also known as "magic methods"). These methods, which start ...

Python 3.7's dataclasses reduce repetition in your class definitions. Newcomers to Python often are surprised by how little code is required to accomplish quite a bit. Between powerful built-in data ...

When you create database tables with Python objects, you use a class to declare the behavior of each field first, then its type. For instance, a mandatory, distinct name field would be name ...