Advanced OOP

Abstract Base Classes & Enums

26 min9 activities0 complete

1 of 9

Explore the idea

What Is an Abstract Base Class?

Opening your lesson…

Opening your space…

IN THIS LESSON

YOU’RE LEARNING TO

↗define an interface using abc.ABC and @abstractmethod, preventing direct instantiation

↗verify at runtime that a concrete class has implemented all required methods

↗model a fixed set of named constants using enum.Enum and explain why this beats plain strings

↗use auto(), IntEnum, and Flag for common enum patterns