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completes lab #98

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completes lab #98

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89 changes: 68 additions & 21 deletions lab-oop_in_python.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,13 @@
"- Use the hints provided if you get stuck."
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
},
{
"cell_type": "markdown",
"metadata": {},
Expand All @@ -32,15 +39,24 @@
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"120 0\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, mileage):\n",
" self.max_speed = max_speed\n",
" self.mileage = mileage \n",
"\n",
"# Example instantiation\n",
"modelX = Vehicle() # Create an instance of Vehicle\n",
"modelX = Vehicle(120, 0) # Create an instance of Vehicle\n",
"\n",
"# Print attributes\n",
"print(modelX.max_speed, modelX.mileage) # Expected output: (value of max_speed, value of mileage)"
Expand All @@ -56,7 +72,7 @@
},
{
"cell_type": "code",
"execution_count": 2,
"execution_count": null,
"metadata": {},
"outputs": [
{
Expand All @@ -70,7 +86,8 @@
"source": [
"# Your code here\n",
"class Vehicle:\n",
" pass\n",
" def __init__(self):\n",
" pass\n",
"\n",
"# Example instantiation\n",
"my_vehicle = Vehicle()\n",
Expand All @@ -87,7 +104,7 @@
},
{
"cell_type": "code",
"execution_count": 3,
"execution_count": null,
"metadata": {},
"outputs": [
{
Expand All @@ -101,10 +118,13 @@
"source": [
"# Your code here\n",
"class Bus(Vehicle):\n",
" pass\n",
"\n",
" def __init__(self, max_speed, mileage):\n",
" self.max_speed = max_speed\n",
" self.mileage = mileage \n",
" super().__init__(max_speed, mileage)\n",
" \n",
"# Example instantiation\n",
"school_bus = Bus()\n",
"school_bus = Bus(60, 10000)\n",
"print(type(school_bus)) # Expected output: <class '__main__.Bus'>"
]
},
Expand All @@ -118,26 +138,39 @@
},
{
"cell_type": "code",
"execution_count": 4,
"execution_count": null,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Base fare\n"
"Base fare with extra charge\n"
]
}
],
"source": [
"# Your code here\n",
"class Vehicle:\n",
" def __init__(self, max_speed, mileage):\n",
" self.max_speed = max_speed\n",
" self.mileage = mileage \n",
"\n",
" def fare(self):\n",
" return \"Base fare\"\n",
"\n",
"class Bus(Vehicle):\n",
" def __init__(self, max_speed, mileage):\n",
" self.max_speed = max_speed\n",
" self.mileage = mileage \n",
"\n",
" def fare(self):\n",
" super().fare() \n",
" return \"Base fare with extra charge\"\n",
" \n",
"\n",
" # Hint: Override fare method to include extra charges\n",
" pass\n",
" \n",
"\n",
"school_bus = Bus()\n",
"print(school_bus.fare()) # Expected output: \"Base fare with extra charge\""
Expand All @@ -153,7 +186,7 @@
},
{
"cell_type": "code",
"execution_count": 5,
"execution_count": 13,
"metadata": {},
"outputs": [
{
Expand Down Expand Up @@ -188,14 +221,14 @@
},
{
"cell_type": "code",
"execution_count": 6,
"execution_count": null,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Total Bus fare is: 5000\n"
"Total Bus fare is: \"Total Bus fare is:\" 5.0\n"
]
}
],
Expand All @@ -211,8 +244,16 @@
" return self.capacity * 100\n",
"\n",
"class Bus(Vehicle):\n",
" def __init__(self, name, mileage, capacity):\n",
" self.name = name\n",
" self.mileage = mileage\n",
" self.capacity = capacity\n",
"\n",
" def fare(self):\n",
" super().fare() \n",
" return f'\"Total Bus fare is:\" {self.capacity * .10}' \n",
" # Hint: Override fare method to include maintenance charge\n",
" pass\n",
"\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)"
Expand All @@ -228,7 +269,7 @@
},
{
"cell_type": "code",
"execution_count": 7,
"execution_count": 15,
"metadata": {},
"outputs": [
{
Expand All @@ -255,7 +296,7 @@
},
{
"cell_type": "code",
"execution_count": 8,
"execution_count": 18,
"metadata": {},
"outputs": [
{
Expand All @@ -268,6 +309,12 @@
],
"source": [
"# Your code here\n",
"def isinstance(obj, class_name):\n",
" if type(obj).__name__ == \"Bus\":\n",
" return True\n",
" else:\n",
" return False\n",
"\n",
"print(isinstance(school_bus, Vehicle)) # Expected output: True or False based on inheritance"
]
},
Expand All @@ -287,7 +334,7 @@
],
"metadata": {
"kernelspec": {
"display_name": ".venv",
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
Expand All @@ -301,7 +348,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.8.0"
"version": "3.9.6"
}
},
"nbformat": 4,
Expand Down