How to use encapsulation and inheritance in python

This article mainly introduces "how to use encapsulation and inheritance in python". In daily operation, I believe that many people have doubts about how to use encapsulation and inheritance in python. Xiaobian consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful to answer the doubt of "how to use encapsulation and inheritance in python". Next, please follow the editor to study!

First, encapsulation

1, private properties and private methods

Properties and methods that begin with two underscores, such as _ _ age, represent private properties and methods that are not visible outside the class.

2. Customization properties and methods

Properties and methods that begin and end with two underscores (such as: _ _ str__) have special meanings and functions. Common customization properties and methods such as:

_ _ init__ initialization object

_ _ str__ customizes the calling method of str () function

_ _ len__ customizes the calling method of len () function

_ _ slots__ specifies the properties available for binding

3, class properties and class methods

Properties defined outside the _ _ init__ function are class attributes, and methods that do not contain self parameters are class methods

Second, inheritance

At this point, the study on "how to use encapsulation and inheritance in python" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!