Python - Inheritance vs Polymorphism

Introduction Two important terms to understand when learning Python and OOP (object-oriented programming) are inheritance and polymorphism. Inheritance Inheritance establishes a relationship between two classes - parent (superclass) and child (subclass). Child classes keep the attributes and methods of their parent, whilst also add ing new attributes or methods of its own. Furthermore, the child class can also override methods of its parent. Below shows an example: class NetDevice(object):