Adding OOP

Author: BillyFrcs

Python/OOP/car.py

@@ -0,0 +1,39 @@
+class Car:
+    # private attributes
+    __wheels = 4
+    __doors = 4
+    
+    # attributes
+    color = "Black"
+    
+    def __init__(self, color, brand, speed):
+        self.color = color
+        self.brand = brand
+        self.speed = speed
+        
+    # @staticmethod
+    def drive(self):
+        self.speed += 10
+        
+        return f"The {self.color} {self.brand} is driving at {self.speed} mph."
+    
+    @classmethod
+    def get_wheels(cls):
+        return cls.__wheels
+
+
+car_1 = Car("Red", "Toyota", 120)
+
+print(car_1.color)
+
+car_1.color = "Blue"
+
+print(car_1.color)
+
+# print(Car.color)
+
+print(car_1.drive())
+
+# print(Car.drive(car_1))
+
+print(car_1.get_wheels())

Python/OOP/inheritance.py

@@ -0,0 +1,24 @@
+import car
+
+class SportCar(car.Car):
+    def turbo(self):
+        self.speed += 30
+        
+        return f"The {self.color} {self.brand} is now turbocharged at {self.speed} mph."
+    
+    # override
+    def drive(self):
+        self.speed += 20
+        
+        return f"The {self.color} {self.brand} is driving fast at {self.speed} mph."
+    
+    # super
+    def super_drive(self):
+        base_drive = super().drive()
+        return f"{base_drive} with super drive!"
+    
+sport_car_1 = SportCar("Yellow", "Ferrari", 150)
+
+print(sport_car_1.turbo())
+print(sport_car_1.drive())
+print(sport_car_1.super_drive())

Python/OOP/main.py

@@ -0,0 +1,38 @@
+class Car:
+    def __init__(self, make, model, year):
+        self.make = make
+        self.model = model
+        self.year = year
+        self.odometer_reading = 0
+
+    def get_descriptive_name(self):
+        return f"{self.year} {self.make} {self.model}"
+
+    def read_odometer(self):
+        return f"This car has {self.odometer_reading} miles on it."
+
+    def update_odometer(self, mileage):
+        if mileage >= self.odometer_reading:
+            self.odometer_reading = mileage
+        else:
+            print("You can't roll back an odometer!")
+
+    def increment_odometer(self, miles):
+        if miles >= 0:
+            self.odometer_reading += miles
+        else:
+            print("You can't increment the odometer with negative miles!")
+            
+
+my_car = Car('Toyota', 'Corolla', 2020)
+
+print(my_car.get_descriptive_name())
+print(my_car.read_odometer())
+
+my_car.update_odometer(15000)
+print(my_car.read_odometer())
+
+my_car.increment_odometer(500)
+print(my_car.read_odometer())
+
+my_car.update_odometer(14000)  # This should trigger the rollback warning

Python/OOP/test.py

@@ -0,0 +1,17 @@
+class Animal:
+    def __init__(self, name, age, species):
+        self.name = name
+        self.age = age
+        self.species = species
+
+class Cat(Animal):
+    def description(self):
+        return f"{self.name} is a {self.age}-year-old {self.species}."
+    
+    def sound(self):
+        return "Meow!"
+    
+myCat = Cat("Neko", 3, "Persian")
+
+print(myCat.description())
+print(myCat.sound())