Anyone can explain good and briefly those questions here?

Objektorientert programmering i Python

What does the term encapsulation mean in OOP? What does the term abstraction mean in OOP? What does the term polymorphism mean in OOP? What does the term inheritance mean in OOP? How to implement inheritance in Python? How can one call methods in the superclass from the subclass? What characterizes an abstract class in Python? What is a namespace in Python?

Thank you!