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Merged
Mbashas merged 1 commit into from
Nov 11, 2023
Merged

demonstrating polymorphism #33

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128 changes: 128 additions & 0 deletions Seth_A99501/day40.ipynb
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,128 @@
{
"cells": [
{
"cell_type": "code",
"execution_count": 4,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"72\n",
"254.46900494077323\n",
"10.0\n",
"Demonstrate polymorphism by creating a list of different shapes\n",
"72\n",
"254.46900494077323\n",
"10.0\n"
]
}
],
"source": [
"import math\n",
"\n",
"class Shape:\n",
" def __init__(self, length, width):\n",
" self.__length = length\n",
" self.__width = width\n",
"\n",
" @property\n",
" def length(self):\n",
" return self.__length\n",
"\n",
" @length.setter\n",
" def length(self, value):\n",
" if value >= 0:\n",
" self.__length = value\n",
" else:\n",
" print(\"Error: Length must be non-negative.\")\n",
"\n",
" @property\n",
" def width(self):\n",
" return self.__width\n",
"\n",
" @width.setter\n",
" def width(self, value):\n",
" if value >= 0:\n",
" self.__width = value\n",
" else:\n",
" print(\"Error: Width must be non-negative.\")\n",
"\n",
" def calculate_area(self):\n",
" pass # To be overridden by subclasses\n",
"\n",
"class Rectangle(Shape):\n",
" def calculate_area(self):\n",
" return self.length * self.width\n",
"\n",
"class Circle(Shape):\n",
" def __init__(self, radius):\n",
" super().__init__(radius, None) # Pass None as width for Circle\n",
" self.__radius = radius\n",
"\n",
" @property\n",
" def radius(self):\n",
" return self.__radius\n",
"\n",
" @radius.setter\n",
" def radius(self, value):\n",
" if value >= 0:\n",
" self.__radius = value\n",
" else:\n",
" print(\"Error: Radius must be non-negative.\")\n",
"\n",
" def calculate_area(self):\n",
" return math.pi * (self.radius ** 2)\n",
"class Triangle(Shape):\n",
" def calculate_area(self):\n",
" # Area of a triangle: (base * height) / 2\n",
" return (self.length * self.width) / 2\n",
"\n",
"# Create instances of Rectangle and Circle\n",
"rectangle = Rectangle(9, 8)\n",
"circle = Circle(9)\n",
"triangle = Triangle(5, 4)\n",
"# Calculate and print areas\n",
"print(rectangle.calculate_area())\n",
"print(circle.calculate_area())\n",
"print(triangle.calculate_area())\n",
"\n",
"print(\"Demonstrate polymorphism by creating a list of different shapes\")\n",
"shapes = [rectangle, circle, triangle]\n",
"\n",
"# Calculate and print areas using a loop\n",
"for shape in shapes:\n",
" print(shape.calculate_area())\n",
"\n",
"# # Use the setters for Shape's length and width\n",
"# rectangle.length = 12\n",
"# rectangle.width = 6\n",
"\n",
"# # Recalculate and print the area\n",
"# print(rectangle.calculate_area())\n"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.11.6"
}
},
"nbformat": 4,
"nbformat_minor": 2
}
142 changes: 142 additions & 0 deletions Seth_A99501/day41.ipynb
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,142 @@
{
"cells": [
{
"cell_type": "code",
"execution_count": 4,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"72\n",
"254.46900494077323\n",
"10.0\n",
"81\n",
"36\n",
"Demonstrate polymorphism by creating a list of different shapes\n",
"72\n",
"254.46900494077323\n",
"10.0\n",
"81\n"
]
}
],
"source": [
"import math\n",
"\n",
"class Shape:\n",
" def __init__(self, length, width):\n",
" self.__length = length\n",
" self.__width = width\n",
"\n",
" @property\n",
" def length(self):\n",
" return self.__length\n",
"\n",
" @length.setter\n",
" def length(self, value):\n",
" if value >= 0:\n",
" self.__length = value\n",
" else:\n",
" print(\"Error: Length must be non-negative.\")\n",
"\n",
" @property\n",
" def width(self):\n",
" return self.__width\n",
"\n",
" @width.setter\n",
" def width(self, value):\n",
" if value >= 0:\n",
" self.__width = value\n",
" else:\n",
" print(\"Error: Width must be non-negative.\")\n",
"\n",
" def calculate_area(self):\n",
" pass # To be overridden by subclasses\n",
"\n",
"class Rectangle(Shape):\n",
" def calculate_area(self):\n",
" return self.length * self.width\n",
"\n",
"class Circle(Shape):\n",
" def __init__(self, radius):\n",
" super().__init__(radius, None) # Pass None as width for Circle\n",
" self.__radius = radius\n",
"\n",
" @property\n",
" def radius(self):\n",
" return self.__radius\n",
"\n",
" @radius.setter\n",
" def radius(self, value):\n",
" if value >= 0:\n",
" self.__radius = value\n",
" else:\n",
" print(\"Error: Radius must be non-negative.\")\n",
"\n",
" def calculate_area(self):\n",
" return math.pi * (self.radius ** 2)\n",
"class Triangle(Shape):\n",
" def calculate_area(self):\n",
" # Area of a triangle: (base * height) / 2\n",
" return (self.length * self.width) / 2\n",
" \n",
"class Square(Rectangle):\n",
" def __init__(self,length):\n",
" super().__init__(length,None) # Pass None as width for Circle\n",
" def calculate_perimimeter(self):\n",
" return self.length*4\n",
" def calculate_area(self):\n",
" return self.length * self.length\n",
" \n",
"\n",
"# Create instances of Rectangle and Circle\n",
"rectangle = Rectangle(9, 8)\n",
"circle = Circle(9)\n",
"triangle = Triangle(5, 4)\n",
"square = Square(9)\n",
"# Calculate and print areas\n",
"print(rectangle.calculate_area())\n",
"print(circle.calculate_area())\n",
"print(triangle.calculate_area())\n",
"print(square.calculate_area())\n",
"print(square.calculate_perimimeter())\n",
"print(\"Demonstrate polymorphism by creating a list of different shapes\")\n",
"shapes = [rectangle, circle, triangle,square]\n",
"\n",
"# Calculate and print areas using a loop\n",
"for shape in shapes:\n",
" print(shape.calculate_area())\n",
"\n",
"# # Use the setters for Shape's length and width\n",
"# rectangle.length = 12\n",
"# rectangle.width = 6\n",
"\n",
"# # Recalculate and print the area\n",
"# print(rectangle.calculate_area())\n"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.11.6"
}
},
"nbformat": 4,
"nbformat_minor": 2
}