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Something is off with this lab #139

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897ef68
Something is off with this lab, exercises
TiagoBorges-lab Oct 8, 2025
9d37afb
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TiagoBorges-lab Oct 8, 2025
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62 changes: 42 additions & 20 deletions lab-oop_in_python.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -30,17 +30,28 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 1,
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"300 20\n"
]
}
],
"source": [
"# Your code here\n",
"class Vehicle:\n",
" # Hint: Define __init__ method with parameters for max_speed and mileage\n",
" def __init__(self, max_speed, mileage):\n",
" self.max_speed = max_speed\n",
" self.mileage = mileage\n",
" pass\n",
"\n",
"# Example instantiation\n",
"modelX = Vehicle() # Create an instance of Vehicle\n",
"modelX = Vehicle(300, 20) # 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 @@ -56,25 +67,29 @@
},
{
"cell_type": "code",
"execution_count": 2,
"execution_count": 7,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"<class '__main__.Vehicle'>\n"
"<class '__main__.Vehicle'>\n",
"I don't get what it was supposed to do here, the whole exercise was already done?\n"
]
}
],
"source": [
"# Your code here\n",
"# this defines an empty class named Vehicle\n",
"class Vehicle:\n",
" pass\n",
"\n",
"# Example instantiation\n",
"my_vehicle = Vehicle()\n",
"print(type(my_vehicle)) # Expected output: <class '__main__.Vehicle'>"
"print(type(my_vehicle)) # Expected output: <class '__main__.Vehicle'>\n",
"print(\"I don't get what it was supposed to do here, the whole exercise was already done?\")\n",
"\n",
"# I don't get what it was supposed to do here, the whole exercise was already done?"
]
},
{
Expand All @@ -87,7 +102,7 @@
},
{
"cell_type": "code",
"execution_count": 3,
"execution_count": 8,
"metadata": {},
"outputs": [
{
Expand Down Expand Up @@ -118,14 +133,14 @@
},
{
"cell_type": "code",
"execution_count": 4,
"execution_count": 16,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Base fare\n"
"Base fare with extra charge\n"
]
}
],
Expand All @@ -137,7 +152,11 @@
"\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",
" extra_charge = 10 # Example extra charge for bus\n",
" return f\"{base_fare} with extra charge\"\n",
" \n",
"\n",
"school_bus = Bus()\n",
"print(school_bus.fare()) # Expected output: \"Base fare with extra charge\""
Expand All @@ -153,7 +172,7 @@
},
{
"cell_type": "code",
"execution_count": 5,
"execution_count": 10,
"metadata": {},
"outputs": [
{
Expand Down Expand Up @@ -188,14 +207,14 @@
},
{
"cell_type": "code",
"execution_count": 6,
"execution_count": 18,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Total Bus fare is: 5000\n"
"Total Bus fare is: 5500.0\n"
]
}
],
Expand All @@ -212,9 +231,12 @@
"\n",
"class Bus(Vehicle):\n",
" # Hint: Override fare method to include maintenance charge\n",
" pass\n",
" def fare(self):\n",
" base_fare = super().fare()\n",
" total_fare = base_fare + (0.10 * base_fare)\n",
" return total_fare\n",
"\n",
"school_bus = Bus(\"School Volvo\", 12, 50)\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 +250,7 @@
},
{
"cell_type": "code",
"execution_count": 7,
"execution_count": 12,
"metadata": {},
"outputs": [
{
Expand All @@ -255,7 +277,7 @@
},
{
"cell_type": "code",
"execution_count": 8,
"execution_count": 13,
"metadata": {},
"outputs": [
{
Expand Down Expand Up @@ -287,7 +309,7 @@
],
"metadata": {
"kernelspec": {
"display_name": ".venv",
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
Expand All @@ -301,7 +323,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.8.0"
"version": "3.13.7"
}
},
"nbformat": 4,
Expand Down