Add OOP implementation with Car and ElectricCar classes; include multiple inheritance example

Wcoder547 · Wcoder547 · commit 2dd1812a24ee · 2025-07-05T16:01:43.000+05:00
diff --git a/OOP/oop.py b/OOP/oop.py
@@ -0,0 +1,62 @@
+class Car:
+    def __init__(self, brand, model):
+        self.brand = brand
+        self.model = model
+
+    def get_brand(self):
+        return self.brand        
+
+    def full_name(self):
+        return f"{self.brand} {self.model}"
+
+    def full_type(self):
+        return "Petrol or Diesel"
+
+    @staticmethod           
+    def general_description():
+        return "Cars are means of transport"
+
+
+class ElectricCar(Car):
+    def __init__(self, brand, model, battery_size):
+        super().__init__(brand, model)
+        self.battery_size = battery_size
+
+    def full_type(self):
+        return "Electric Charge"
+
+
+# Object creation and usage
+my_tesla = ElectricCar("Tesla", "Model S", "85Kwh")
+print(my_tesla.full_name())                 # Tesla Model S
+print(Car.general_description())            # Cars are means of transport
+
+my_car = Car("Toyota", "Corolla")
+print(my_car.brand)                         # Toyota
+print(my_car.model)                         # Corolla
+print(my_car.full_name())                   # Toyota Corolla
+
+my_new_car = Car("Tata", "Safari")
+print(my_new_car.brand)                     # Tata
+print(my_new_car.model)                     # Safari
+
+print(isinstance(my_tesla, Car))            # True
+print(isinstance(my_tesla, ElectricCar))    # True
+
+
+# Multiple inheritance example
+class Battery:
+    def battery_info(self):
+        return "This is a battery"
+
+class Engine:
+    def engine_info(self):
+        return "This is an engine"
+
+class ElectricCarTwo(Battery, Engine, Car):
+    def __init__(self, brand, model):
+        super().__init__(brand, model)
+
+my_new_tesla = ElectricCarTwo("Tesla", "Model S")
+print(my_new_tesla.engine_info())           # This is an engine
+print(my_new_tesla.battery_info())          # This is a battery
