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Python OOP

OOP concepts for Python

QuestionAnswer
class Tell Python to make a new kind of thing.
object Two meanings: the most basic kind of thing, and any instance of some thing.
instance What you get when you tell Python to create a class.
def How you define a function inside a class.
self Inside the functions in a class, self is a variable for the instance/object being accessed.
inheritance The concept that one class can inherit traits from another class, much like you and your parents.
composition The concept that a class can be composed of other classes as parts, much like how a car has wheels.
attribute A property classes have that are from composition and are usually variables.
is-a A phrase to say that something inherits from another, as in a Salmon is-a Fish.
has-a A phrase to say that something is composed of other things or has a trait, as in a Salmon has-a mouth.
Created by: nbagnall