资讯

One of the more complicated concepts to get your head around as a new programmer is classes and objects. Once you know how to use classes in Python though, you will be ready to build significantly ...
Python’s implementation of object orientation does have a few quirks. For example, if you create a class variable, it can be read from a subclass without specifying scope like you’d expect.
Everything in Python is an object, or so the saying goes. If you want to create your own custom objects, with their own properties and methods, you use Python’s class object to make that happen.
Python has since emerged from such humble beginnings and is now a first-class citizen in modern software development, infrastructure management, and data analysis.
In Python, everything is an object, including classes. Therefore, just as you can create an instance of a class, you can also create a class using another class.