21 oct 2015 · Python is very dynamic—classes and methods can be Any class containing an abstract method is an abstract class
Each object's implementation and state are hidden behind well-defined boundaries and that provides a clean and simple interface for working with them One way
self is the instance of the class we are using • When defining a function (method) inside of a class - need to include self as first argument so we can use
Aim: Explain how abstract classes increase flexibility within inheritance hierarchies Multiple inheritance (C++, Lisp, Python, etc)
Abstract - In this article we will investigate the object- oriented features of the Python programming In fact, the Python Tutorial [7] claims that this
Part C: Object-Oriented Scripting in Python (slides 72 –- 143) would constitute the public interface of the class hierarchy and each
abstract data types through classes ▫ Coordinate example ▫ Fraction example ▫ more on classes • getters and setters • information hiding
https://docs python org/3/tutorial/classes html#classes raise NotImplementedError("Subclass must implement abstract method”) class Dog(Animal):
Class declaration code reuse 2 Constructor revisited, super 3 Abstract classes 4 Polymorphism Alexei B Khorev and Josh Milthorpe (RSCS, ANU)