: Implementing custom error handling and using the enum module in an object-oriented way. Who Is This For? This is not a beginner-level course . It is designed for:
Object-oriented programming (OOP) is a foundational paradigm in Python that organizes code around objects — data structures that bundle state (attributes) and behavior (methods). This essay explores Python 3’s OOP features and idioms in depth: classes and instances, attribute lookup and descriptors, data model methods, inheritance and MRO, metaprogramming, composition vs inheritance, and practical design guidance for robust, maintainable Python code. python 3 deep dive part 4 oop high quality