Pull request by muhammad

Car update.py

@@ -0,0 +1,24 @@
+class Car(Vehicle):
+    def __init__(self, brand, model, year, seats, fuel_type):
+        super().__init__(brand, model, year)
+        self.seats = seats  # Number of seats in the car
+        self.fuel_type = fuel_type  # Type of fuel (e.g., petrol, diesel, electric)
+
+    def display_info(self):
+        """Override the parent class method for a Car."""
+        return f"Car: {self._brand} {self._model} ({self._year}), Seats: {self.seats}, Fuel: {self.fuel_type}"
+
+    def play_music(self):
+        """Simulates playing music in the car."""
+        return "Playing your favorite music playlist!"
+
+    def activate_air_conditioner(self):
+        """Simulates turning on the air conditioner."""
+        return "Air conditioner activated. Enjoy your ride!"
+
+    def check_fuel(self):
+        """Checks the fuel type and returns a message."""
+        if self.fuel_type.lower() == "electric":
+            return "The car is fully charged."
+        else:
+            return f"Fuel type: {self.fuel_type}. Please ensure the tank is full."

Truck.py

@@ -1,5 +1,3 @@
-from Vehicle import Vehicle
-
 class Truck(Vehicle):
     def __init__(self, brand, model, year, max_load):
         super().__init__(brand, model, year)
@@ -12,3 +10,27 @@ def display_info(self):
     def honk(self):
         """Specific implementation for a truck."""
         return "HOOOOONK!"
+
+    def load_cargo(self, weight):
+        """
+        Simulates loading cargo onto the truck.
+        :param weight: Weight of the cargo in tons.
+        :return: Message indicating whether the cargo was successfully loaded.
+        """
+        if weight <= self.max_load:
+            return f"Successfully loaded {weight} tons of cargo."
+        else:
+            return f"Cannot load {weight} tons. Exceeds max load of {self.max_load} tons."
+
+    def calculate_mileage(self, fuel, distance):
+        """
+        Calculates mileage based on fuel consumption and distance traveled.
+        :param fuel: Amount of fuel consumed in liters.
+        :param distance: Distance traveled in kilometers.
+        :return: Mileage (km/l).
+        """
+        if fuel > 0:
+            mileage = distance / fuel
+            return f"The truck's mileage is {mileage:.2f} km/l."
+        else:
+            return "Fuel consumption must be greater than 0 to calculate mileage."

Updated car class.py

@@ -0,0 +1,24 @@
+class Car(Vehicle):
+    def __init__(self, brand, model, year, seats, fuel_type):
+        super().__init__(brand, model, year)
+        self.seats = seats  # Number of seats in the car
+        self.fuel_type = fuel_type  # Type of fuel (e.g., petrol, diesel, electric)
+
+    def display_info(self):
+        """Override the parent class method for a Car."""
+        return f"Car: {self._brand} {self._model} ({self._year}), Seats: {self.seats}, Fuel: {self.fuel_type}"
+
+    def play_music(self):
+        """Simulates playing music in the car."""
+        return "Playing your favorite music playlist!"
+
+    def activate_air_conditioner(self):
+        """Simulates turning on the air conditioner."""
+        return "Air conditioner activated. Enjoy your ride!"
+
+    def check_fuel(self):
+        """Checks the fuel type and returns a message."""
+        if self.fuel_type.lower() == "electric":
+            return "The car is fully charged."
+        else:
+            return f"Fuel type: {self.fuel_type}. Please ensure the tank is full."

Vehicle.py

@@ -13,10 +13,16 @@ def honk(self):
         return "Beep beep!"
 
     def fuel_up(self):
+        """Simulates fueling the vehicle."""
         return "Full tank"
 
     def windshield_fluid(self):
         return "Windshield fluid empty."
 
     def brake(self):
-        print("Braking the car.")
+        """Simulates braking."""
+        return "Braking the vehicle."
+
+    def mileage(self):
+        """Provides general information about mileage."""
+        return "High mileage!"

usage.ipynb

@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 9,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -13,7 +13,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 10,
+   "execution_count": null,
    "metadata": {},
    "outputs": [
     {
@@ -27,6 +27,17 @@
       "Meep meep!\n",
       "HOOOOONK!\n"
      ]
+    },
+    {
+     "ename": "AttributeError",
+     "evalue": "'Truck' object has no attribute 'mileage'",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[1;31mAttributeError\u001b[0m                            Traceback (most recent call last)",
+      "Cell \u001b[1;32mIn[13], line 12\u001b[0m\n\u001b[0;32m     10\u001b[0m \u001b[38;5;28mprint\u001b[39m(motorcycle\u001b[38;5;241m.\u001b[39mhonk())\n\u001b[0;32m     11\u001b[0m \u001b[38;5;28mprint\u001b[39m(truck\u001b[38;5;241m.\u001b[39mhonk())\n\u001b[1;32m---> 12\u001b[0m \u001b[38;5;28mprint\u001b[39m(truck\u001b[38;5;241m.\u001b[39mmileage())\n",
+      "\u001b[1;31mAttributeError\u001b[0m: 'Truck' object has no attribute 'mileage'"
+     ]
     }
    ],
    "source": [
@@ -40,8 +51,19 @@
     "\n",
     "print(car.honk())\n",
     "print(motorcycle.honk())\n",
-    "print(truck.honk())"
+    "print(truck.honk())\n",
+    "\n",
+    "\n",
+    "\n",
+    "\n"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
@@ -60,7 +82,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.12.5"
+   "version": "3.12.4"
   }
  },
  "nbformat": 4,