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OOP 23 07 Priya #117

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113 changes: 74 additions & 39 deletions lab-oop_in_python.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -30,20 +30,28 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 23,
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"130 23\n"
]
}
],
"source": [
"# Your code here\n",
"class Vehicle:\n",
" # Hint: Define __init__ method with parameters for max_speed and mileage\n",
" pass\n",
"\n",
" def __init__(self,max_speed,mileage):\n",
" self.max_speed = max_speed\n",
" self.mileage = mileage\n",
" \n",
"# Example instantiation\n",
"modelX = Vehicle() # Create an instance of Vehicle\n",
"\n",
"modelX = Vehicle(130,23) # Create an instance of Vehicle\n",
"# Print attributes\n",
"print(modelX.max_speed, modelX.mileage) # Expected output: (value of max_speed, value of mileage)"
"print(modelX.max_speed, modelX.mileage)"
]
},
{
Expand All @@ -56,7 +64,7 @@
},
{
"cell_type": "code",
"execution_count": 2,
"execution_count": 24,
"metadata": {},
"outputs": [
{
Expand Down Expand Up @@ -87,25 +95,23 @@
},
{
"cell_type": "code",
"execution_count": 3,
"execution_count": 32,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"<class '__main__.Bus'>\n"
]
}
],
"outputs": [],
"source": [
"# Your code here\n",
"class Bus(Vehicle):\n",
" pass\n",
"# Parent class\n",
"class Vehicle:\n",
" def __init__(self, brand, model, year):\n",
" self.brand = brand\n",
" self.model = model\n",
" self.year = year\n",
"\n",
"# Example instantiation\n",
"school_bus = Bus()\n",
"print(type(school_bus)) # Expected output: <class '__main__.Bus'>"
" def display_info(self):\n",
" print(f\"{self.year} {self.brand} {self.model}\")\n",
"\n",
"# Child class\n",
"class Bus(Vehicle):\n",
" pass # Inherits everything from Vehicle\n"
]
},
{
Expand All @@ -118,14 +124,15 @@
},
{
"cell_type": "code",
"execution_count": 4,
"execution_count": 34,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Base fare\n"
"Base fare\n",
"Base fare with extra charge\n"
]
}
],
Expand All @@ -140,7 +147,20 @@
" pass\n",
"\n",
"school_bus = Bus()\n",
"print(school_bus.fare()) # Expected output: \"Base fare with extra charge\""
"print(school_bus.fare()) # Expected output: \"Base fare with extra charge\"\n",
"\n",
"\n",
"class Vehicle:\n",
" def fare(self):\n",
" return \"Base fare\"\n",
"\n",
"class Bus(Vehicle):\n",
" # Override fare method to include extra charges\n",
" def fare(self):\n",
" return super().fare() + \" with extra charge\"\n",
"\n",
"school_bus = Bus()\n",
"print(school_bus.fare()) # Expected output: \"Base fare with extra charge\"\n"
]
},
{
Expand All @@ -153,7 +173,7 @@
},
{
"cell_type": "code",
"execution_count": 5,
"execution_count": 41,
"metadata": {},
"outputs": [
{
Expand All @@ -165,17 +185,20 @@
}
],
"source": [
"# Your code here\n",
"\n",
"class Vehicle:\n",
" color = \"White\" # Hint: Define color as a class attribute\n",
" color = \"White\" # Class attribute (shared across all instances)\n",
"\n",
" def __init__(self, name, max_speed, mileage):\n",
" self.name = name\n",
" self.name = name # Instance attribute\n",
" self.max_speed = max_speed\n",
" self.mileage = mileage\n",
"\n",
"# Create an instance\n",
"school_bus = Vehicle(\"School Volvo\", 180, 12)\n",
"print(school_bus.color) # Expected output: \"White\""
"\n",
"# Access the class attribute\n",
"print(school_bus.color) # Output: \"White\"\n"
]
},
{
Expand All @@ -188,7 +211,7 @@
},
{
"cell_type": "code",
"execution_count": 6,
"execution_count": 36,
"metadata": {},
"outputs": [
{
Expand Down Expand Up @@ -228,7 +251,7 @@
},
{
"cell_type": "code",
"execution_count": 7,
"execution_count": 37,
"metadata": {},
"outputs": [
{
Expand All @@ -255,7 +278,7 @@
},
{
"cell_type": "code",
"execution_count": 8,
"execution_count": 43,
"metadata": {},
"outputs": [
{
Expand All @@ -268,7 +291,19 @@
],
"source": [
"# Your code here\n",
"print(isinstance(school_bus, Vehicle)) # Expected output: True or False based on inheritance"
"print(isinstance(school_bus, Vehicle)) # Expected output: True or False based on inheritance\n",
"\n",
"class Vehicle:\n",
" def __init__(self, name, seating_capacity):\n",
" self.name = name\n",
" self.seating_capacity = seating_capacity\n",
"\n",
"class Bus(Vehicle):\n",
" pass\n",
"\n",
"# Create an instance of Bus\n",
"school_bus = Bus(\"School Volvo\", 50)\n",
"\n"
]
},
{
Expand All @@ -287,7 +322,7 @@
],
"metadata": {
"kernelspec": {
"display_name": ".venv",
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
Expand All @@ -301,7 +336,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.8.0"
"version": "3.9.6"
}
},
"nbformat": 4,
Expand Down