In Python, it’s the __init__ function ... which is one of the more complex concepts in object-oriented programming. Essentially, polymorphism means that a subtype can have different behavior ...

The routine to move the cursor on screen in response to mouse movement would be written for "cursor," and polymorphism ... OOP languages. Today, C++, C#, Java, Visual Basic.NET and Python are ...

We could do this by adding each method to every object or we could call into play two of the most powerful features of OOP: inheritance and polymorphism. Since all of the objects represent animals ...