Python Object Oriented Programming
Object-oriented programming (OOP) is a programming paradigm that uses objects and classes to organize code. It is one of the most popular programming paradigms in use today.
In Python, objects are instances of classes. Classes are blueprints for objects, and they define the object's properties and behaviors.
Properties are data that is associated with an object. Behaviors are functions that are associated with an object.
Here is an example of a class in Python:
class Car:
def __init__(self, make, model, year):
self.make = make
self.model = model
self.year = year
def drive(self):
print("The car is driving.")
def stop(self):
print("The car is stopping.")
def honk(self):
print("The car is honking its horn.")
This class defines a car object. The car object has three properties: make, model, and year.
It also has three behaviors: drive, stop, and honk.
To create an instance of the Car class, we can use the new keyword:
my_car = Car("Honda", "Civic", 2023)This creates a new car object named my_car. The my_car object has the properties make, model, and year, and it has the behaviors drive, stop, and honk.
We can access the properties and behaviors of the my_car object using the dot notation:
print(my_car.make)
# Honda
my_car.drive()
# The car is driving.
my_car.stop()
# The car is stopping.
my_car.honk()
# The car is honking its horn.
OOP can be a complex topic, but it is a valuable skill for any Python developer. By understanding the basics of OOP, you can write more efficient, reusable, and maintainable code.
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