Python 3 Deep Dive Part 4 Oop |best| -

: An in-depth look at class data and function attributes, emphasizing that classes themselves are callables and objects in Python.

Method overriding is when a subclass provides a different implementation of a method that is already defined in its superclass.

This creates a new object called my_car from the Car class, with the specified attributes. python 3 deep dive part 4 oop

Prefer composition over inheritance unless there is a genuine "is-a" relationship.

def area(self): return self.width ** 2

class ElectricCar(Car): def __init__(self, make, model, year, battery_size): super().__init__(make, model, year) self.battery_size = battery_size

Enumerations, custom exceptions, and the __set_name__ method in descriptors. : An in-depth look at class data and

The super() function does not simply look up the parent class; it looks up the next class listed in the current object's MRO .