6-rectangle.py

#!/usr/bin/python3

"""
The module is composed by a class that defines a Rectangle
"""


class Rectangle:
    """ Class that defines a rectangle """
    number_of_instances = 0

    def __init__(self, width=0, height=0):
        """ Method that initializes the instance
        Args:
        width: rectangle width
        height: rectangle height
        """
        self.width = width
        self.height = height
        Rectangle.number_of_instances += 1

    @property
    def width(self):
        """ method that returns the value of the width
        Returns:
        rectangle width
        """
        return self.__width

    @width.setter
    def width(self, value):
        """ method that defines the width
        Args:
        value: width
        Raises:
        TypeError: if width is not an integer
        ValueError: if width is less than zero
        """
        if not isinstance(value, int):
            raise TypeError("width must be an integer")
        if value < 0:
            raise ValueError("width must be >= 0")
        self.__width = value

    @property
    def height(self):
        """ method that returns the value of the height
        Returns:
        rectangle height
        """
        return self.__height

    @height.setter
    def height(self, value):
        """ method that defines the height
        Args:
        value: height
        Raises:
        TypeError: if height is not an integer
        ValueError: if height is less than zero
        """
        if not isinstance(value, int):
            raise TypeError("height must be an integer")
        if value < 0:
            raise ValueError("height must be >= 0")
        self.__height = value

    def area(self):
        """ Method that calculates the Rectangle area
        Returns:
        rectangle area
        """
        return self.width * self.height

    def perimeter(self):
        """ Method that calculates the Rectangle perimeter
        Returns:
        rectangle perimeter
        """
        if self.width == 0 or self.height == 0:
            return 0
        return (2 * self.width) + (2 * self.height)

    def __str__(self):
        """ Method that returns the Rectangle #
        Returns:
        str of the rectangle
        """
        rectangle = ""
        if self.width == 0 or self.height == 0:
            return rectangle
        for i in range(self.height):
            rectangle += ("#" * self.width) + "\n"
        return rectangle[:-1]

    def __repr__(self):
        """ Method that returns the string represantion of the instance
        Returns:
        string represenation of the object
        """

        return "Rectangle({:d}, {:d})".format(self.width, self.height)


    def __del__(self):
        """ Method that prints a message when the instance is deleted"""

        Rectangle.number_of_instances -= 1
        print("Bye rectangle...")