Class Rectangle - Python Programming Exercise

# location.py
class Location:
    def __init__(self, x, y):
        self.x = x  # X coordinate of the upper-left corner
        self.y = y  # Y coordinate of the upper-left corner

    def __str__(self):
        return f"({self.x}, {self.y})"  # Return the coordinates as a string


# square.py
class Square:
    def __init__(self, x, y, side_length):
        self.location = Location(x, y)  # Create a Location instance for the square's corner
        self.side_length = side_length  # The length of the side of the square

    def move(self, new_x, new_y):
        self.location.x = new_x  # Update the X coordinate of the square's upper-left corner
        self.location.y = new_y  # Update the Y coordinate of the square's upper-left corner

    def scale(self, factor):
        self.side_length *= factor  # Scale the side length by the given factor

    def get_perimeter(self):
        return 4 * self.side_length  # Perimeter of a square is 4 times the side length

    def get_area(self):
        return self.side_length ** 2  # Area of a square is side length squared

    def __str__(self):
        return f"Corner {self.location}, side {self.side_length}"  # Return the square's description


# main.py (Test program)
if __name__ == '__main__':
    # Create a Square object with initial coordinates (10, 5) and side length 7
    square1 = Square(10, 5, 7)
    print(square1)  # Output the square's details

    # Get the perimeter and area of the square
    print(f"Perimeter: {square1.get_perimeter()}")  # Perimeter should be 28
    print(f"Area: {square1.get_area()}")  # Area should be 49

    # Move the square to a new position (15, 20)
    square1.move(15, 20)
    print("After moving:", square1)  # Output the new square's details

    # Scale the square by a factor of 2
    square1.scale(2)
    print("After scaling:", square1)  # Output the scaled square's details

    # Get the new perimeter and area after scaling
    print(f"New Perimeter: {square1.get_perimeter()}")  # New perimeter should be 56
    print(f"New Area: {square1.get_area()}")  # New area should be 196

 Output

Corner (10, 5), side 7
Perimeter: 28
Area: 49
After moving: Corner (15, 20), side 7
After scaling: Corner (15, 20), side 14
New Perimeter: 56
New Area: 196