From 5d1211c02071c92126eb555a2dbc38b60362aaa2 Mon Sep 17 00:00:00 2001
From: Nadav Smith <nadav.smith@umusic.com>
Date: Sat, 13 Sep 2025 15:10:58 +0200
Subject: [PATCH] solve oop lab

---
 lab-oop_in_python.ipynb | 68 +++++++++++++++++++++++++++++------------
 1 file changed, 49 insertions(+), 19 deletions(-)

diff --git a/lab-oop_in_python.ipynb b/lab-oop_in_python.ipynb
index 3142c5e..866ec50 100644
--- a/lab-oop_in_python.ipynb
+++ b/lab-oop_in_python.ipynb
@@ -30,14 +30,24 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 2,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "200 10000\n"
+     ]
+    }
+   ],
    "source": [
     "# Your code here\n",
     "class Vehicle:\n",
     "    # Hint: Define __init__ method with parameters for max_speed and mileage\n",
-    "    pass\n",
+    "    def __init__(self, max_speed=200, mileage=10000):\n",
+    "        self.max_speed = max_speed\n",
+    "        self.mileage = mileage\n",
     "\n",
     "# Example instantiation\n",
     "modelX = Vehicle()  # Create an instance of Vehicle\n",
@@ -56,7 +66,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [
     {
@@ -70,7 +80,10 @@
    "source": [
     "# Your code here\n",
     "class Vehicle:\n",
-    "    pass\n",
+    "    # Hint: Define __init__ method with parameters for max_speed and mileage\n",
+    "    def __init__(self):\n",
+    "        pass\n",
+    "        \n",
     "\n",
     "# Example instantiation\n",
     "my_vehicle = Vehicle()\n",
@@ -87,7 +100,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 5,
    "metadata": {},
    "outputs": [
     {
@@ -101,7 +114,8 @@
    "source": [
     "# Your code here\n",
     "class Bus(Vehicle):\n",
-    "    pass\n",
+    "    def __init__(self):\n",
+    "        super().__init__()\n",
     "\n",
     "# Example instantiation\n",
     "school_bus = Bus()\n",
@@ -118,14 +132,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Base fare\n"
+      "Base fare with extra charge\n"
      ]
     }
    ],
@@ -137,7 +151,9 @@
     "\n",
     "class Bus(Vehicle):\n",
     "    # Hint: Override fare method to include extra charges\n",
-    "    pass\n",
+    "    def fare(self):\n",
+    "        base_fare = super().fare()\n",
+    "        return f\"{base_fare} with extra charge\"\n",
     "\n",
     "school_bus = Bus()\n",
     "print(school_bus.fare())  # Expected output: \"Base fare with extra charge\""
@@ -153,7 +169,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 8,
    "metadata": {},
    "outputs": [
     {
@@ -173,6 +189,7 @@
     "        self.name = name\n",
     "        self.max_speed = max_speed\n",
     "        self.mileage = mileage\n",
+    "        self.color = Vehicle.color \n",
     "\n",
     "school_bus = Vehicle(\"School Volvo\", 180, 12)\n",
     "print(school_bus.color)  # Expected output: \"White\""
@@ -188,14 +205,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 12,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Total Bus fare is: 5000\n"
+      "Total Bus fare is: 5500.0\n"
      ]
     }
    ],
@@ -212,7 +229,13 @@
     "\n",
     "class Bus(Vehicle):\n",
     "    # Hint: Override fare method to include maintenance charge\n",
-    "    pass\n",
+    "    def __init__(self, name, mileage, capacity):\n",
+    "        super().__init__(name, mileage, capacity)\n",
+    "\n",
+    "    def fare(self):\n",
+    "        base_fare = super().fare()\n",
+    "        maintenance_charge = base_fare * 0.10\n",
+    "        return base_fare + maintenance_charge\n",
     "\n",
     "school_bus = Bus(\"School Volvo\", 12, 50)\n",
     "print(\"Total Bus fare is:\", school_bus.fare())  # Expected output: Total Bus fare is: (calculated amount)"
@@ -228,21 +251,28 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 14,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "<class '__main__.Bus'>\n"
+      "<class '__main__.Bus'>\n",
+      "Bus\n"
      ]
     }
    ],
    "source": [
     "# Your code here\n",
     "school_bus = Bus(\"School Volvo\", 12, 50)\n",
-    "print(type(school_bus))  # Expected output: <class '__main__.Bus'>"
+    "print(type(school_bus))  # Expected output: <class '__main__.Bus'>\n",
+    "\n",
+    "# Program to determine the class of an object\n",
+    "def get_class_name(arg):\n",
+    "    return arg.__class__.__name__\n",
+    "\n",
+    "print(get_class_name(school_bus))  # Expected output: \"Bus\""
    ]
   },
   {
@@ -255,7 +285,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": 15,
    "metadata": {},
    "outputs": [
     {
@@ -301,7 +331,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.0"
+   "version": "3.11.6"
   }
  },
  "nbformat": 4,